fix IOP getting stuck on music load (#1437)

* fix IOP getting stuck on music load

* fix regression? and clang

* fix a decomp

* fix another regression

* another

* fix "all actors"

* another regression!

game/runtime.cpp

@@ -49,6 +49,7 @@
 #include "game/overlord/srpc.h"
 #include "game/overlord/stream.h"
 #include "game/overlord/sbank.h"
+#include "game/overlord/ssound.h"
 
 #include "game/graphics/gfx.h"
 
@@ -330,6 +331,9 @@ RuntimeExitStatus exec_runtime(int argc, char** argv) {
     Gfx::Exit();
   }
 
+  // hack to make the IOP die quicker if it's loading/unloading music
+  gMusicFade = 0;
+
   deci_thread.join();
   // DECI has been killed, shutdown!