vrend: move new added field to the end.
This field was introduced 2 months ago and it breaks virgl compatibility between guest/host. Switch the new added field to the end. We will still have compatibility issue but the "bug window" is much smaller.
Fixes: 7e7a4e72 ("vrend: Introudce VIRGL_CAP_V2_VIDEO_MEMORY to query video memory")
Signed-off-by: Lepton Wu lepton@chromium.org Change-Id: I4e074912e5176aa77b72991091461d20735ca9b5