randr: Use xidtype where appropriate
randr: Use xidtype where appropriate

Signed-off-by: Peter Harris <0d3ad93c536ddaae7730101dbc23086733920b1c@hummingbird.com>

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