server/red_dispatcher: change a printerr to debug
server/red_dispatcher: change a printerr to debug

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