vatrace: API: rename H.264 encoding buffer structs with a Baseline suffix.
vatrace: API: rename H.264 encoding buffer structs with a Baseline suffix.

Signed-off-by: Gwenole Beauchesne <729713629d9640cc095f1c77c692e1881f8093c4@intel.com>

01org/iotg-lin-gfx-libva,pma1/libva,gbeauchesne/libva,01org/iotg-lin-gfx-libva,01org/libva-cros,zzhhui/libva,01org/libva-cros,01org/libva-cros,pma1/libva,chenxianqin/vaapi-libva,pma1/libva,01org/iotg-lin-gfx-libva,zzhhui/libva,chenxianqin/vaapi-libva,gbeauchesne/libva,gbeauchesne/libva,chenxianqin/vaapi-libva,zzhhui/libva