Disk Name should not display 0 for unavailable Used/Provisioned size

[lgalis]

Remove the Provisioned Size listed as 0.0 for Azure Containers Disk Name, as the size_on_disk is not available.

Links

https://bugzilla.redhat.com/show_bug.cgi?id=1510177

Steps for Testing/QA

Steps to Reproduce:

1. Add an Azure provider
2. Select any instance
3. Click on Containers
4. View the details of a disk
5. Percent Used Provisioned Space: 0.0%

Before:

After:

[lgalis]

@dclarizio, @bronaghs - please review

• waiting for needinfo on the BZ before removing the WIP label

[bronaghs]

LGTM

[lgalis]

@miq-bot add_label bug, fine/yes, gaprindashvili/yes

[miq-bot]

Checked commits lgalis/manageiq-ui-classic@caea881~...baf246f with ruby 2.3.3, rubocop 0.47.1, and haml-lint 0.20.0
2 files checked, 0 offenses detected
Everything looks fine. 🏆

[simaishi]

Gaprindashvili backport details:

$ git log -1
commit 9e3a0441b79e2326437e918fb4990f0eed75a964
Author: Dan Clarizio <dclarizi@redhat.com>
Date:   Wed Nov 8 14:24:52 2017 -0800

    Merge pull request #2673 from lgalis/azure_container_disk_size_display_fix
    
    Disk Name should not display 0 for unavailable Used/Provisioned size
    (cherry picked from commit 2faeb158eda6ddc5e80ac53f12352a4bf65bd009)
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1511978

[simaishi]

@lgalis This part of the code was refactored in #752 and that's not in Fine branch. Can you create a separate PR for Fine branch?

Please add #2681 to Fine PR as well, as that's a follow up for this PR.