Revert "update spice-common for multiple monitor in single display channel support"
Revert "update spice-common for multiple monitor in single display channel support"

This reverts commit 3baf290be79cfb1872b90f7724efa50aa343d74b.

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