server/red_dispatcher: close pa hole in RedWorkerMessageDisplayConnect for valgrind
server/red_dispatcher: close pa hole in RedWorkerMessageDisplayConnect for valgrind

SPICE/spice,elmarco/spice,SPICE/spice,elmarco/spice,alon/spice-server,freedesktop-unofficial-mirror/spice__spice,freedesktop-unofficial-mirror/spice__spice,Fantu/spice,alon/spice-server,ya-mouse/spice,alon/spice-server,freedesktop-unofficial-mirror/spice__spice,elmarco/spice,freedesktop-unofficial-mirror/spice__spice,elmarco/spice,Fantu/spice,fgouget/spice,ya-mouse/spice,fgouget/spice,fgouget/spice,freedesktop-unofficial-mirror/spice__spice,ya-mouse/spice,Fantu/spice,alon/spice-server,SPICE/spice,Fantu/spice,fgouget/spice,elmarco/spice,alon/spice-server