Remove unused variable

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@579 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/hash_classic.c

@@ -170,7 +170,6 @@ static int
 hcl_deref(struct objhead *oh)
 {
 	struct hcl_entry *he;
-	int ret;
 	unsigned mtx;
 
 	CHECK_OBJ_NOTNULL(oh, OBJHEAD_MAGIC);