LR35902: Fix RST return address
LR35902: Fix RST return address

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