modules: update routing

02b4dbf (HEAD -> openwrt-19.07, origin/openwrt-19.07) Merge pull request #620 from ecsv/batadv-for-19.07
59e8d5f batctl: Merge bugfixes from 2020.4
6859689 batman-adv: Merge bugfixes from 2020.4

Compile-tested: x86-64
Run-tested: x86-64 (QEMU)
(cherry picked from commit c273f1a2)

modules

@@ -10,7 +10,7 @@ PACKAGES_PACKAGES_COMMIT=a2673dc53c4689798c1d70d7342cb3efadb0af74
 
 PACKAGES_ROUTING_REPO=https://github.com/openwrt-routing/packages.git
 PACKAGES_ROUTING_BRANCH=openwrt-19.07
-PACKAGES_ROUTING_COMMIT=b77498bd56d5e45ab4577a1f4ad6ffc55b4a86b7
+PACKAGES_ROUTING_COMMIT=02b4dbfcb7b8f8b566940847d22d5a6f229d2e66
 
 PACKAGES_GLUON_REPO=https://github.com/freifunk-gluon/packages.git
 PACKAGES_GLUON_COMMIT=12e41d0ff07ec54bbd67a31ab50d12ca04f2238c