Description of problem:

Unable to select multiple volumes during Cloud VM Provision through Lifecycle.

Version-Release number of selected component (if applicable):

5.9.0.9.20171115202245_7429f75

How reproducible:

Always

Steps to Reproduce:

1. Navigate to Compute -> Clouds -> Instances -> Lifecycle -> Provision instances -> Select any image -> Continue -> Volumes

2. Add multiple volumes 

3. Try to switch between tabs and again go to volumes tab, you will see only one item for volume.

Actual results:

Not able to select multiple volumes under volumes tabs.

Expected results:

The volume tab should contain multiple items under volume tab if user has added multiple volumes.