GBA: Fix JOY_TRANS_HI register name
GBA: Fix JOY_TRANS_HI register name

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