For consistency, disallow evil allies for all followers of the good

gods.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@3641 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on March 14, 2008
4ZFFJ2D4IE2FXSGONGJWPOTHX4CFIGLVQOGZYV2KFAGYDUBJYCCQC
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