Fix [2573054]: idle time not being clamped on level save/load (e.g. SIGHUP or

when the game is saved.)

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@8931 c06c8d41-db1a-0410-9941-cceddc491573

Created by  haranp  on February 6, 2009
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