[loading window] Theme loading should also list itself in the loading window.

src/arch/LoadingWindow/LoadingWindow.cpp

@@ -53,6 +53,8 @@ LoadingWindow *LoadingWindow::Create()
 	return ret;
 }
 
+LoadingWindow *pLoadingWindow;
+
 /*
  * (c) 2002-2005 Glenn Maynard
  * All rights reserved.

src/arch/LoadingWindow/LoadingWindow.h

@@ -21,6 +21,8 @@ protected:
 	int m_totalWork;
 };
 
+extern LoadingWindow *pLoadingWindow;
+
 #endif
 
 /**