input: Drop find_resource_for_client()
input: Drop find_resource_for_client()

We can use find_resource_for_surface() instead now that it's all in the
same file.

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