users_controller.rb: removed useless Ticket.search from def search
users_controller.rb: removed useless Ticket.search from def search

The Ticket.search block was accidentally copypasted here in
cf1626494047f27d8fe094a7b954e04fef0f182b and serves no purpose; its return
value isn't actually used anywhere afterwards.

monotek/zammad,monotek/zammad,monotek/zammad,zammad/zammad,monotek/zammad,zammad/zammad,zammad/zammad,zammad/zammad,monotek/zammad,monotek/zammad,zammad/zammad,zammad/zammad