Try to connect to CLI 30 times rather than 10 to avoid some timeout errors.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@3031 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/vtc_varnish.c

@@ -222,7 +222,7 @@ varnish_launch(struct varnish *v)
 	AZ(pthread_create(&v->tp, NULL, varnish_thread, v));
 
 	vtc_log(v->vl, 3, "opening CLI connection");
-	for (i = 0; i < 10; i++) {
+	for (i = 0; i < 30; i++) {
 		(void)usleep(200000);
 		v->cli_fd = VSS_open(v->telnet);
 		if (v->cli_fd >= 0)