And remove now-unused variable.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7451 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on November 16, 2008
E2QQLV5IMITDCTPKDMRPNT5P6VGMZL7C6TRGPFUWHTQPSR3MVT6QC
Change contents