Qt: Store window size setting when resizing
Qt: Store window size setting when resizing

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