Add additional formats to allow allocation via gbm. Rather than define new GBM_FORMAT_x, just use the drm_fourcc.h format (they are the same, and the distiction will be going away in the future). Signed-off-by: Rob Clark <rob.clark@oss.qualcomm.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36081>