Use ETC_MAGIC for beam animations with unknown effect, so we don't

accidentally leak information about unID'd wands etc. Some additional space fixes.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@10358 c06c8d41-db1a-0410-9941-cceddc491573

Created by  j-p-e-g  on July 20, 2009
STOUXUZ734IUS6JFNR6KD3QYH43EFAOEWEIZ5GUR32A3Z6RFS6DQC
Change contents