terminal: Make utf-8 state machine assemble unicode code point value
terminal: Make utf-8 state machine assemble unicode code point value

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