currently used, but generate it under the right circumstances anyway, since DID_NATURAL_EVIL_KILLED_BY_SERVANT is already generated, and it isn't currently used either.
git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2907 c06c8d41-db1a-0410-9941-cceddc491573
NC7EZH4YRVHK635D4KT6JAQWPQH4DUSXZTBR7NDLAMFFDIQSU3ZAC