SCI: Music/Sound-engine fix
|Reported by:||m-kiewitz||Owned by:||wjp|
|Game:||Quest for Glory 2|
Music in intro of QfG2 is ending after a sample is played (and not only there). It's quite strange, when debugging it it worked. So I guessed it must be some race condition, locked the update() function via mutex and it seems to work now.
Ticket imported from: #2816695. Ticket imported from: patches/1142.