Don't allow weapons converted by TSO to be racial anymore.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@4273 c06c8d41-db1a-0410-9941-cceddc491573

Created by  dolorous  on April 16, 2008
IMKYTGZ5GQOTCZBDIZIQ5EBY7UQKU2HBK6DGZ6RJV4C4C2JKTL6QC
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