add newlines for error printfs
add newlines for error printfs

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