Experimentally use mpr() instead of simple_god_message() for Ely's no-piety

gain "support" when pacifying monsters.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10493 c06c8d41-db1a-0410-9941-cceddc491573

Created by  j-p-e-g  on August 6, 2009
3THO6E3BZJPO6TK3JHMGIPX2ULR5SPM5DH3ITVLS5NWU363FTUSQC
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