Added new type CONTEXT_TAG (just a CARD32).
Added new type CONTEXT_TAG (just a CARD32).

OpenInkpot-archive/iplinux-xcb-proto,nbaum/xcb-proto,OpenInkpot-archive/iplinux-xcb-proto,stapelberg/xcb-proto,stapelberg/xcb-proto,nbaum/xcb-proto