Updated openstack/openstack
Project: openstack/horizon  4d630104df7724b58712aa9814d10454a18cffec
null
Change internationalizable string

To be consistent with the string present in other
places in the code (python code) the ": " was included
inside the string

Change-Id: I499f6a7dacf43db9dfbb372de529b70dc12a00e1
Closes-Bug: #1251202