3DS: GUI fixes when game on top screen
3DS: GUI fixes when game on top screen

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