Libretro: Fix BIOS booting
Libretro: Fix BIOS booting

Iniquitatis/mgba,Anty-Lemon/mgba,Iniquitatis/mgba,mgba-emu/mgba,libretro/mgba,Iniquitatis/mgba,iracigt/mgba,jeremyherbert/mgba,fr500/mgba,Anty-Lemon/mgba,Iniquitatis/mgba,jeremyherbert/mgba,Anty-Lemon/mgba,iracigt/mgba,sergiobenrocha2/mgba,jeremyherbert/mgba,fr500/mgba,libretro/mgba,mgba-emu/mgba,fr500/mgba,libretro/mgba,sergiobenrocha2/mgba,mgba-emu/mgba,libretro/mgba,libretro/mgba,iracigt/mgba,sergiobenrocha2/mgba,mgba-emu/mgba,jeremyherbert/mgba,sergiobenrocha2/mgba,sergiobenrocha2/mgba,fr500/mgba,iracigt/mgba,Anty-Lemon/mgba