Fixed a possible crash when restarting / stopping the server.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@632 0a769ca7-a7f5-676a-18bf-c427514a06d6

source/cServer.cpp

@@ -607,6 +607,7 @@ void cServer::Shutdown()
 	cCSLock Lock(m_CSClients);
 	for( ClientList::iterator itr = m_Clients.begin(); itr != m_Clients.end(); ++itr )
 	{
+		(*itr)->Destroy();
 		delete *itr;
 	}
 	m_Clients.clear();