userportal,webadmin: tabs bleed through report menu

- Fixed issue where the sub tab tabs bleed through the reports
  menu.

Change-Id: I5b3bfc89adcb05627fca4757e2931689936f8255
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1157300
Signed-off-by: Alexander Wels <awels@redhat.com>