Fix [2549941]: don't give the shapeshifter death message unless

it's an actual death (as opposed to KILL_DISMISS or KILL_RESET, e.g. when a monster climbs stairs or is banished.)

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@8862 c06c8d41-db1a-0410-9941-cceddc491573

Created by  haranp  on January 31, 2009
SPOSJX25HQGXRRL3KLKQCH3Q543IBLFU7SBASJA6NPIBG5TUUJZQC
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