1822496: saprovore mutation shouldn't be given except at birth.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2809 c06c8d41-db1a-0410-9941-cceddc491573

Created by  haranp  on November 8, 2007
FIH3YBK7R2WLHKEHJCU3WSRAS5IHQJ3LL5QD5T3A326H3YW765WAC
In channels
main
Change contents