Moved deleting sample player in OS finalize methods to before deleting audio server to prevent crash when exiting.

platform/server/os_server.cpp

@@ -107,9 +107,10 @@ void OS_Server::finalize() {
 //		memdelete(debugger_connection_console);
 //}
 
+	memdelete(sample_manager);
+
 	audio_server->finish();
 	memdelete(audio_server);
-	memdelete(sample_manager);
 
 	visual_server->finish();
 	memdelete(visual_server);