Properly scale the stat-boosting mutation level checks so that divine

stamina is disabled if you have all 14 levels of at least one.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@5161 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on May 20, 2008
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