Fix logic bug so we don't reap worker threads all the time.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@1048 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/cache_pool.c

@@ -339,7 +339,7 @@ wrk_reaperthread(void *priv)
 			w = TAILQ_LAST(&qp->idle, workerhead);
 			if (w != NULL &&
 			   (w->idle + params->wthread_timeout < now ||
-			    VSL_stats->n_wrk <= params->wthread_max))
+			    VSL_stats->n_wrk > params->wthread_max))
 				TAILQ_REMOVE(&qp->idle, w, list);
 			else 
 				w = NULL;