protocol: specify enum and bitfield attributes
protocol: specify enum and bitfield attributes

Signed-off-by: Auke Booij <906bfd5ebd70c03782d5994bcfc4a18108c4f17f@tulcod.com>
Reviewed-by: Nils Chr. Brause <241f9b9bed2172909aeb12ebeed776ef889f3725@googlemail.com>
Reviewed-by: Bryce Harrington <bdb14cfc1ab8d24e13de84adc40b41ae60c13bd1@osg.samsung.com>
Acked-by: Victor Berger <f9b08f8e7fafc600b4001b40e111bccb07507c72@m4x.org>

sir-murray/wayland,sir-murray/wayland,mchalupa/wayland,mchalupa/wayland,sir-murray/wayland,mchalupa/wayland