modules: update routing

c07326c batman-adv: Fix duplicated OGMs on NETDEV_UP

fixes #1446

(cherry picked from commit 9e00ecd8)

modules

@@ -10,7 +10,7 @@ PACKAGES_PACKAGES_COMMIT=5d3cb594e49132158ca7b41f4246421078e8f92a
 
 PACKAGES_ROUTING_REPO=https://github.com/openwrt-routing/packages.git
 PACKAGES_ROUTING_BRANCH=openwrt-18.06
-PACKAGES_ROUTING_COMMIT=cad1fba86fa5fa787332d27e371a461afec0ad32
+PACKAGES_ROUTING_COMMIT=7589804a56baac804421b492c93004c28a627abb
 
 PACKAGES_LUCI_REPO=https://github.com/openwrt/luci.git
 PACKAGES_LUCI_BRANCH=openwrt-18.06