fixed IOPS unit issue in cluster listing page
fixed IOPS unit issue in cluster listing page

Bug URL- https://bugzilla.redhat.com/show_bug.cgi?id=1366048

Change-Id: I0bb661d5be35ad3fd4ef7db9438f12d45245b956
Signed-off-by: kamleshKumarVerma <71e87f5ed31d545405c75819ee62d852bd3a43b4@redhat.com>

Tendrl/dashboard,skyrings/kitoon,skyrings/kitoon,Tendrl/dashboard,kmkanagaraj/usm-client-2,cloudbehl/tendrl_frontend,cloudbehl/tendrl_frontend,skyrings/kitoon,kmkanagaraj/usm-client-2,kmkanagaraj/usm-client-2