Another minor cosmetic fix for the TicketQuery: the empty fieldsets look a bit weird as they are so large. Not showing the border when the fieldset is collapsed looks better.
Another minor cosmetic fix for the TicketQuery: the empty fieldsets look a bit weird as they are so large. Not showing the border when the fieldset is collapsed looks better.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@6569 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac