GBA: Allow GBAThread to override GBA object logLevel
GBA: Allow GBAThread to override GBA object logLevel

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