Update Nuked-OPLL sound core

[eugene-s-nesdev]

Update opll.c to current version: 1.0.2, sync it with upstream please.

Most notable 2023 bugfix since your last commit:
nukeykt/Nuked-OPLL@1269cf5
nukeykt/Nuked-OPLL#13

[ekeeke]

correction backported in 187f9ba