Reset timers when enabling them (fixes #78)
Reset timers when enabling them (fixes #78)

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