Remove duplicate #define ARRAY_LENGTH
Remove duplicate #define ARRAY_LENGTH

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