Update weston-egl-ext.h with EGL_WL_bind_wayland_display changes
Update weston-egl-ext.h with EGL_WL_bind_wayland_display changes

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