Remove an extra ast_cond_wait() that slipped through the patch.
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Merged revisions 410606 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: http://svn.asterisk.org/svn/asterisk/branches/12@410607 f38db490-d61c-443f-a65b-d21fe96a405b