Remove the "purge" compat, we never shipped it in a release.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@1824 d4fa192b-c00b-0410-8231-f00ffab90ce4

lib/libvcl/vcc_action.c

@@ -337,9 +337,6 @@ static struct action_table {
 	{ "purge_url",	parse_purge_url },
 	{ "purge_hash",	parse_purge_hash },
 
-	/* XXX: Compat remove in 1.2/2.0 */
-	{ "purge",	parse_purge_url },
-
 	{ NULL,		NULL }
 };