Fix buffer size in SDL audio
Fix buffer size in SDL audio

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