Wii: Fix overscan and path
Wii: Fix overscan and path

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