Remove redundant setting of foe.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@4844 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on May 3, 2008
LCTFR57BTAK6ZYFZHYB4VYZ5XJDBIVQUYPRAOD3LSM32XUS5S7SQC
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