be neutral at over 160 piety, since the check against random2(200) is high enough. However, keep the chance to make them neutral when piety goes over 160, since followers get their god's highest title then, and it seems appropriate.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@3400 c06c8d41-db1a-0410-9941-cceddc491573