[2167661] Alerts card always show the “Info” although it’s 0

Description of problem:
Alerts card always show the “Info” although it’s 0, it should be empty if there is no alerts

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

How reproducible:

Steps to Reproduce:
1. Visit Virtualization -> Overview
2.
3.

Actual results:
Alerts card always show the “Info” although it’s 0

Expected results:
Alerts card should be empty if there is no alerts

Additional info: