[scene2d] Only obtain an event for cancelTouchFocus if it is needed.
[scene2d] Only obtain an event for cancelTouchFocus if it is needed.

cypherdare/libgdx,Zomby2D/libgdx,bladecoder/libgdx,Zomby2D/libgdx,alex-dorokhov/libgdx,NathanSweet/libgdx,tommyettinger/libgdx,tommyettinger/libgdx,Zomby2D/libgdx,alex-dorokhov/libgdx,stinsonga/libgdx,cypherdare/libgdx,alex-dorokhov/libgdx,Zomby2D/libgdx,cypherdare/libgdx,libgdx/libgdx,stinsonga/libgdx,alex-dorokhov/libgdx,bladecoder/libgdx,libgdx/libgdx,alex-dorokhov/libgdx,stinsonga/libgdx,Zomby2D/libgdx,alex-dorokhov/libgdx,tommyettinger/libgdx,NathanSweet/libgdx,NathanSweet/libgdx,stinsonga/libgdx,bladecoder/libgdx,tommyettinger/libgdx,bladecoder/libgdx,cypherdare/libgdx,tommyettinger/libgdx,NathanSweet/libgdx,alex-dorokhov/libgdx,libgdx/libgdx,NathanSweet/libgdx,libgdx/libgdx,bladecoder/libgdx,alex-dorokhov/libgdx,cypherdare/libgdx,libgdx/libgdx,stinsonga/libgdx