Removed additional devicePath lookup after Attaching the volume.

[vinayakshnd]

What this PR does / why we need it:

Which issue(s) this PR fixes (optional)
Closes #

Special notes for your reviewer:

Below test passed:

go test -v .
=== RUN   TestAll
2022/09/15 07:25:41 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [PROVISIONING] state Next retry in: 3s
2022/09/15 07:25:44 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [PROVISIONING] state Next retry in: 3s
2022/09/15 07:25:48 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [PROVISIONING] state Next retry in: 3s
Created disk: { AvailabilityDomain=zSZL:US-SANJOSE-1-AD-1 CompartmentId=ocid1.compartment.oc1..aaaaaaaaxalgtzvncgpshcpiynag6aq5z36vwh63b3aaj63ay3ymkhxgprvq DisplayName=openstorage-test-d4c65356-2930-4c43-966a-906c079612ff Id=ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua LifecycleState=AVAILABLE SizeInMBs=51200 TimeCreated=2022-09-15 07:25:41.771 +0000 UTC DefinedTags=map[Oracle-Tags:map[CreatedBy:oracleidentitycloudservice/vshinde CreatedOn:2022-09-15T07:25:41.745Z]] FreeformTags=map[] SystemTags=map[] IsHydrated=true KmsKeyId=<nil> VpusPerGB=10 SizeInGBs=50 SourceDetails=<nil> VolumeGroupId=<nil> IsAutoTuneEnabled=false AutoTunedVpusPerGB=<nil> BlockVolumeReplicas=[] }
successfully tagd.2022/09/15 07:25:52 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:25:55 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:25:58 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:26:01 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:26:04 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:26:07 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
[ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] attached on path [/dev/oracleoci/oraclevdf]
2022/09/15 07:26:11 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [DETACHING] state Next retry in: 3s
2022/09/15 07:26:14 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [DETACHING] state Next retry in: 3s
2022/09/15 07:26:18 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [DETACHING] state Next retry in: 3s
2022/09/15 07:26:21 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [DETACHING] state Next retry in: 3s
2022/09/15 07:26:24 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [DETACHING] state Next retry in: 3s
2022/09/15 07:26:27 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [DETACHING] state Next retry in: 3s
2022/09/15 07:26:31 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [DETACHING] state Next retry in: 3s
2022/09/15 07:26:34 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [DETACHING] state Next retry in: 3s
2022/09/15 07:26:41 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:26:44 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:26:48 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:26:51 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:26:54 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
2022/09/15 07:26:57 volume [ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua] is still in [ATTACHING] state Next retry in: 3s
time="2022-09-15T07:27:00Z" level=info msg="disk: ocid1.volume.oc1.us-sanjose-1.abzwuljr6n3vsnjqk2sp75ryjnjkz27zzsw3by4agpigxxg6dpla5twpr5ua attached at: /dev/oracleoci/oraclevdf"
--- PASS: TestAll (79.41s)
PASS
ok      github.com/libopenstorage/cloudops/oracle       79.419s

[codecov-commenter]

Codecov Report

Base: 7.33% // Head: 7.31% // Decreases project coverage by -0.01% ⚠️

Coverage data is based on head (5982402) compared to base (0cbeca2).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff            @@
##           master    #114      +/-   ##
=========================================
- Coverage    7.33%   7.31%   -0.02%     
=========================================
  Files          17      17              
  Lines        4406    4418      +12     
=========================================
  Hits          323     323              
- Misses       4064    4076      +12     
  Partials       19      19              

Impacted Files	Coverage Δ
oracle/oracle.go	7.78% <0.00%> (-0.17%)	⬇️

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