userportal,webadmin: word wrap login error message

- Fixed issue where if the error message would contain
  long words it would not word wrap.

Change-Id: I62c9aae3c37771693548e62615880aa818f2d82a
Bug-Url: https://bugzilla.redhat.com/show_bug.cgi?id=1063818
Signed-off-by: Alexander Wels <awels@redhat.com>