Qt: Remove potentially deadlocking optimization
Qt: Remove potentially deadlocking optimization

mgba-emu/mgba,libretro/mgba,Iniquitatis/mgba,libretro/mgba,libretro/mgba,Iniquitatis/mgba,libretro/mgba,mgba-emu/mgba,libretro/mgba,Iniquitatis/mgba,mgba-emu/mgba,mgba-emu/mgba,Iniquitatis/mgba