Increase initial flood of neutral monsters when invoking Corruption.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2017 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dshaligram  on August 18, 2007
UDXBXB47RU3C7SUW3K75NTE2Q66MQ5HR6TE3MDW2V6AYJ5GE7R5QC
Change contents