(svn r13412) -Add: OTTDThreadTerminateFunc, for all thread systems, which is called when a thread is terminated. Now GenWorld- and SaveLoad-thread cleanup theirselves correctly, while Fibers don't (as that causes access-violations)

src/fiber_thread.cpp

@@ -32,7 +32,7 @@ public:
 	{
 		this->m_sem = ThreadSemaphore::New();
 		/* Create a thread and start stFiberProc */
-		this->m_thread = ThreadObject::New(&stFiberProc, this);
+		this->m_thread = ThreadObject::New(&stFiberProc, this, NULL);
 	}
 
 	/**