treewide: rename ip6tables-legacy

The ip6tables-legacy metapackage was renamed to ip6ables-zz-legacy.

package/gluon-iptables-clamp-mss-to-pmtu/Makefile

@@ -6,7 +6,7 @@ include ../gluon.mk
 
 define Package/$(PKG_NAME)
   TITLE:=This will establish a firewall rule to clamp the mss to pmtu on the mesh-vpn interface when the connection is towards 64:ff9b::/96
-  DEPENDS:= +ip6tables-legacy
+  DEPENDS:= +ip6tables-zz-legacy
 endef
 
 define Package/$(PKG_NAME)/description

package/gluon-mesh-vpn-core/Makefile

@@ -6,7 +6,7 @@ include ../gluon.mk
 
 define Package/gluon-mesh-vpn-core
   TITLE:=Basic support for connecting meshes via VPN tunnels
-  DEPENDS:=+gluon-core +gluon-wan-dnsmasq +iptables-legacy +iptables-mod-extra +simple-tc
+  DEPENDS:=+gluon-core +gluon-wan-dnsmasq +iptables-zz-legacy +iptables-mod-extra +simple-tc
   USERID:=:gluon-mesh-vpn=800
 endef
 

targets/generic

@@ -94,5 +94,5 @@ packages {
 	'-wpad-basic-wolfssl',
 	'-firewall4',
 	'gluon-core',
-	'ip6tables-legacy',
+	'ip6tables-zz-legacy',
 }