Try to make this test-case robust with a half second delay

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@5387 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishtest/tests/m00001.vtc

@@ -64,6 +64,7 @@ varnish v1 -badvcl {
 	}
 }
 
+delay .5
 varnish v1 -expect vmods == 0