Apply kotk's patch to make e.g. Zin properly care about ally deaths

again.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10658 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on September 12, 2009
N7CV6FHEMKA7IRWFVPCPIYO66V2SVMOYQTWV7LNWZFGBF2XHO7NQC
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