Display the proper message when a pacified monster leaves the level.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@6196 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on June 28, 2008
6YMDPDE7IBMMNJWNOSQZIQSB4B43WKMWL6RAPDURZORIFCGDCGQQC
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