Make scrolls of summoning also create permanent abominations when

monsters read them.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7885 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on December 20, 2008
NNHSQNYOLBUL6C5W7NNM7XYRHJZKU3ALJZKA5YIPQQVQ7GWPWL7QC
Change contents