client: Advertise A8_SURFACE capability
client: Advertise A8_SURFACE capability

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