I have also found this BZ in 5.5.5.2.
Backported to Darga
Verified in 5.6.1.0. My Filters in cloud/infra providers are displayed properly.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2016-1634.html