GBA Video: Fix OBJWIN mosaic sprites
GBA Video: Fix OBJWIN mosaic sprites

askotx/mgba,libretro/mgba,MerryMage/mgba,cassos/mgba,sergiobenrocha2/mgba,Iniquitatis/mgba,cassos/mgba,Touched/mgba,AdmiralCurtiss/mgba,MerryMage/mgba,libretro/mgba,askotx/mgba,iracigt/mgba,Anty-Lemon/mgba,askotx/mgba,cassos/mgba,Anty-Lemon/mgba,fr500/mgba,Iniquitatis/mgba,askotx/mgba,fr500/mgba,Iniquitatis/mgba,fr500/mgba,jeremyherbert/mgba,Iniquitatis/mgba,mgba-emu/mgba,sergiobenrocha2/mgba,mgba-emu/mgba,Anty-Lemon/mgba,iracigt/mgba,Touched/mgba,libretro/mgba,iracigt/mgba,AdmiralCurtiss/mgba,libretro/mgba,jeremyherbert/mgba,Touched/mgba,mgba-emu/mgba,jeremyherbert/mgba,jeremyherbert/mgba,mgba-emu/mgba,sergiobenrocha2/mgba,sergiobenrocha2/mgba,libretro/mgba,Anty-Lemon/mgba,iracigt/mgba,MerryMage/mgba,AdmiralCurtiss/mgba,sergiobenrocha2/mgba,fr500/mgba