Qt: Fix palette view sizing
Qt: Fix palette view sizing

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