client: fix flipped video in Linux guest on windows client, RHBZ #667689
client: fix flipped video in Linux guest on windows client, RHBZ #667689

Video streams from Linux guests are oriented top-down, where gdi_canvas_put_image always
received display context for down-top oriented bitmap. I fixed create_bitmap
to consider the stream orientation.

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