GBA Hardware: More RTC fixes
GBA Hardware: More RTC fixes

libretro/mgba,libretro/mgba,Iniquitatis/mgba,Anty-Lemon/mgba,mgba-emu/mgba,libretro/mgba,Anty-Lemon/mgba,Iniquitatis/mgba,libretro/mgba,libretro/mgba,mgba-emu/mgba,Anty-Lemon/mgba,Iniquitatis/mgba,mgba-emu/mgba,Anty-Lemon/mgba,Iniquitatis/mgba,mgba-emu/mgba