Dancing weapons now randomly alternate between ')' and '(' (David, 1709688)

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@1420 c06c8d41-db1a-0410-9941-cceddc491573

Created by  haranp  on May 7, 2007
5SLFWZQ2S5XZUTUSEHPHACETQ6EXUZXSUYKJHHVXN77PTJSE36LAC
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