Make Xom's polymorphing of monsters take good neutral monsters into

account.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@4772 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on April 29, 2008
2WLZNEYIVQ3VGM6GDNDR5ST2DZJBF3RXE2C5TGM2DOCFY72YPLNAC
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