Fix missing corner resize cursors in Kubuntu (oxy-white theme)
Fix missing corner resize cursors in Kubuntu (oxy-white theme)

Looks like that theme uses different names. Also, add the correspoding
horizontal and vertical resize cursors, just for consistency.

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