gl-renderer: Use eglSwapBuffersWithDamageEXT when available
gl-renderer: Use eglSwapBuffersWithDamageEXT when available

Signed-off-by: Jason Ekstrand <68c46a606457643eab92053c1c05574abb26f861@jlekstrand.net>

Gnurou/weston,udoprog/weston,udoprog/weston,Tarnyko/weston-xdg_surface_present,sir-murray/weston,jonnylamb/weston,giucam/weston,xorgy/weston,Gnurou/weston,mchalupa/weston,Fantu/compositor-spice,sir-murray/weston,giucam/weston,eyolfson/weston,jonnylamb/weston,Fantu/compositor-spice,eyolfson/weston,mchalupa/weston,kwm81/weston,krezovic/weston,Fantu/compositor-spice,Tarnyko/weston-xdg_surface_present,krezovic/weston,kwm81/weston,xorgy/weston