Handle the warning prompt for melee attacks while in a sanctuary in

melee_attack::attack() instead of _move_player(), so that melee attacks made using Ctrl-key sequences also show it.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@5221 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on May 24, 2008
KEYDQXH4RGVV7HS5RRPNYOWQQGFVWIXFE2D2WS77FSV3QM3F5A7QC
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