Expect X-Varnish to show the correct XIDs

git-svn-id: http://www.varnish-cache.org/svn/trunk@2734 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/tests/b00003.vtc

@@ -17,7 +17,15 @@ client c1 {
 	txreq -url "/"
 	rxresp
 	expect resp.status == 200
+	expect resp.http.X-Varnish == "1001"
+}
+
+client c2 {
+	txreq -url "/"
+	rxresp
+	expect resp.status == 200
+	expect resp.http.X-Varnish == "1002 1001"
 }
 
 client c1 -run
-client c1 -run
+client c2 -run