Don't assert when we get 2 copies of the same invite, just ignore it and do…

Don't assert when we get 2 copies of the same invite, just ignore it and do nua_client_return(cr, 900, "INVITE already in progress", msg)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4231 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/sofia-sip/.update

-Mon Feb 12 11:02:32 EST 2007
+Tue Feb 13 11:08:00 EST 2007

libs/sofia-sip/libsofia-sip-ua/nua/nua_stack.c

@@ -1831,7 +1831,6 @@ int nua_client_bind(nua_client_request_t *cr, nua_dialog_usage_t *du)
   }
 
   if (du->du_cr && cr != du->du_cr) {
-    assert(!nua_client_is_queued(du->du_cr));
     if (nua_client_is_queued(du->du_cr))
       return -1;
     if (nua_client_is_reporting(du->du_cr)) {