Fixed InputMultiplexer cast.
Fixed InputMultiplexer cast.

I think I shouldn't modify this file anymore.

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