[6.0] 1c15989ac Better coverage of random director

[Dridi Boukelmoune]

commit 1c15989ac1c74bf585fd982ea00adc0eb4605e16
Author: Poul-Henning Kamp <phk at FreeBSD.org>
Date:   Tue Jan 22 07:30:41 2019 +0000

    Better coverage of random director

diff --git a/bin/varnishtest/tests/d00002.vtc b/bin/varnishtest/tests/d00002.vtc
index b13518ca1..a5ed1aeb2 100644
--- a/bin/varnishtest/tests/d00002.vtc
+++ b/bin/varnishtest/tests/d00002.vtc
@@ -9,6 +9,7 @@ server s1 {
 
 varnish v1 -vcl+backend {
 	import directors;
+	import std;
 
 	sub vcl_init {
 		new foo = directors.random();
@@ -22,6 +23,7 @@ varnish v1 -vcl+backend {
 
 	sub vcl_backend_response {
 		set beresp.http.where = bereq.backend + "-->" + beresp.backend;
+		set beresp.http.health = std.healthy(foo.backend());
 	}
 } -start