Fixed get service command flake

[prietyc123]

What type of PR is this?

/kind flake

What does does this PR do / why we need it:

Fixes https://travis-ci.com/github/openshift/odo/jobs/302769701#L809

Which issue(s) this PR fixes:

Fixes NA

How to test changes / Special notes to the reviewer:
Ideally Travis should not get such kind of flake.

[amitkrout]

Good catch
/lgtm

[amitkrout]

 [odo]  ✗  Applying configuration [319ms]
[odo]  ✗  Failed To Update Config To Component Deployed.
[odo] Error: unable to update DeploymentConfig for nodejs component: unable to update the current DeploymentConfig nodejs-app: unable to update DeploymentConfig nodejs-app: Operation cannot be fulfilled on deploymentconfigs.apps.openshift.io "nodejs-app": the object has been modified; please apply your changes to the latest version and try again 

/retest

[amitkrout]

#2642
/retest

[kadel]

/approve

[openshift-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: kadel

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[codecov]

Codecov Report

Merging #2764 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #2764   +/-   ##
=======================================
  Coverage   43.48%   43.48%           
=======================================
  Files          91       91           
  Lines        8222     8222           
=======================================
  Hits         3575     3575           
  Misses       4298     4298           
  Partials      349      349

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[amitkrout]

/refresh

[amitkrout]

/retest

[openshift-ci-robot]

@prietyc123: The following test failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
ci/prow/v4.2-integration-e2e-benchmark	425fa1b	link	/test v4.2-integration-e2e-benchmark

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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