Make bit-numbers available to code-generators
Make bit-numbers available to code-generators

The Enum-class now exports the bit numbers in the 'bits'-list
if they have been specified in the protocol description.

Signed-off-by: Bart Massey <2ece23298f06d9fb45772fdb1d38086918c80f44@cs.pdx.edu>

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