(gwlb.inc) cleanups

(cherry picked from commit aa1221ae)
(cherry picked from commit 4f58e7f8)
(cherry picked from commit 4169afd1)
(cherry picked from commit ee8955e4)
(cherry picked from commit 2dbc3ab2)
(cherry picked from commit 66511add)
(cherry picked from commit 336cbd67)
(cherry picked from commit 79a6df22)
(cherry picked from commit a5d9897c)

src/etc/inc/filter.inc

@@ -913,8 +913,6 @@ function filter_generate_gateways()
     if (is_array($GatewayGroupsList)) {
         foreach ($GatewayGroupsList as $gateway => $members) {
             $route = "";
-            /* hey, that's not a group member! */
-            unset($members['ipprotocol']);
             if (count($members) > 0) {
                 $foundlb = 0;
                 $routeto = "";