Qt: Fix replaceGame on UTF-8 files
Qt: Fix replaceGame on UTF-8 files

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