#include "AppHdr.h" before including debug.h to fix the NDEBUG/DEBUG out of sync assert.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@3240 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dshaligram  on January 10, 2008
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