Save existing ghosts back to bones file even if player is undead.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@6620 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dshaligram  on July 20, 2008
D2HFA6XLRZYAKXS63SN52MFUSPKW5JRJ7FKP7PRI4WDLC5Z3VSVQC
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