Changed files:
Mesa.spec -> 1.263.2.36
# Conditional build:
%bcond_without egl # build egl
%bcond_without gallium # don't build gallium
-%bcond_without gallium_intel # gallium i915 driver (but doesn't work with AIGLX)
+%bcond_with gallium_intel # gallium i915 driver (but doesn't work with AIGLX)
%bcond_without gallium_radeon # gallium radeon driver
%bcond_without gallium_nouveau # gallium nouveau driver
%bcond_without motif # build static libGLw without Motif interface