cliptest: Use xmalloc in cliptest
cliptest: Use xmalloc in cliptest

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