engine: locale in jsps not used

- Fixed issue where the user selected locale was not
  being used in the translated messages on the page for
  non branded messages.

Change-Id: Ief357cf989325402d84efe9d786584373566b0fc
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1017826
Signed-off-by: Alexander Wels <awels@redhat.com>