modules: update routing packages

b3125f0 Merge pull request #537 from ecsv/batadv-for-18.06
0d22982 batman-adv: Merge bugfixes from 2019.5
3610d11 pimbd: update to current git HEAD (#534)

Compile-tested: ar71xx-generic
Runtime-tested: ar71xx-generic

modules

@@ -10,7 +10,7 @@ PACKAGES_PACKAGES_COMMIT=998ef11cb4250309ec69505d9ee4a0f376815dbe
 
 PACKAGES_ROUTING_REPO=https://github.com/openwrt-routing/packages.git
 PACKAGES_ROUTING_BRANCH=openwrt-18.06
-PACKAGES_ROUTING_COMMIT=c52779c05a4cf838c736327d8b042ee59f782331
+PACKAGES_ROUTING_COMMIT=b3125f0d4cf02e4c37c56c4cd7ad82166025efea
 
 PACKAGES_LUCI_REPO=https://github.com/openwrt/luci.git
 PACKAGES_LUCI_BRANCH=openwrt-18.06