LR35902: Fix RST timing
LR35902: Fix RST timing

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