Fix music playing when crepitus is present (#341)

UseCreatureMusic( HostileZombiesPresent() ); was overriding the music mode set in PrepareCreaturesForBattle() when encountering crepitus or being in the creature caves, resulting in regular tense and battle music being played.

Strategic/Strategic Movement.cpp

@@ -1085,7 +1085,7 @@ void PrepareForPreBattleInterface( GROUP *pPlayerDialogGroup, GROUP *pInitiating
 	}
 
 	//Set music
-	UseCreatureMusic(HostileZombiesPresent());
+	CheckForZombieMusic();
 
 #ifdef NEWMUSIC
 	GlobalSoundID  = MusicSoundValues[ SECTOR( gWorldSectorX, gWorldSectorY ) ].SoundTacticalTensor[gbWorldSectorZ];