[2102074] VM Creation time on VM Overview Details card lacks string

Description of problem: The Details card on VM Overview page has a "Created" line, which displays the VM age. It has wrong grammar: "Created 5 hour"

It should either be "Created 5 hour ago" or "Age"

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

How reproducible:

Steps to Reproduce:
1.
2.
3.

Actual results:

Expected results:

Additional info: