Add wayland-scanner.mk to EXTRA_DIST for make distcheck
Add wayland-scanner.mk to EXTRA_DIST for make distcheck

eyolfson/wayland,bitfactor/wayland,sir-murray/wayland,abooij/wayland,sir-murray/wayland,bitfactor/wayland,eyolfson/wayland,eyolfson/wayland,mchalupa/wayland,tulcod/wayland,mchalupa/wayland,sir-murray/wayland,abooij/wayland,mchalupa/wayland,bitfactor/wayland,tulcod/wayland,tulcod/wayland,abooij/wayland