For Feawn, really fix neutralization of giant spores.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10624 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on September 5, 2009
LYEMFS2OCCXSYOZKIQURQDXL64CB5BFP2P3MW3JDCEUIYVWX745QC
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