spice.h: bump SPICE_SERVER_VERSION for release 0.11.0
spice.h: bump SPICE_SERVER_VERSION for release 0.11.0

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