3DS, Wii: Add config directories
3DS, Wii: Add config directories

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