Remove a description line which was mistakenly copy&pasted.

Spotted by:	sky



git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@5641 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/mgt_param.c

@@ -815,8 +815,7 @@ static const struct parspec input_parspec[] = {
 	{ "critbit_cooloff", tweak_timeout_double,
 		&master.critbit_cooloff, 60, 254,
 		"How long time the critbit hasher keeps deleted objheads "
-		"on the cooloff list.\n"
-		"A value of zero disables the ban lurker.",
+		"on the cooloff list.\n",
 		EXPERIMENTAL,
 		"180.0", "s" },
 	{ "vcl_dir", tweak_string, &mgt_vcl_dir, 0, 0,