Matt Turner
3f3aafbfee
glx: Update glxext.h to revision 24777.
It readds the GLXContextID typedef, but under #ifndef GLX_VERSION_1_3
and glx.h already defines GLX_VERSION_1_3.
Bugzilla: https://cvs.khronos.org/bugzilla/show_bug.cgi?id=11454
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>