webadmin: refresh bookmarks

- Fixed issue where the bookmarks where not being refreshed
  when editting or adding bookmarks.

Change-Id: I15ee191fb33c1c5b7132282ebb99a9160017aa53
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1060792
Signed-off-by: Alexander Wels <awels@redhat.com>