Fix mosiac on edges of mode 0 regions
Fix mosiac on edges of mode 0 regions

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