Updating berlin-packages to yesterdays HEAD of master

b2e920a collectd-addons/snmp: use textual representation of "sysUpTimeInstance"
d8b7c58 system-defaults: fix including guard()
c353ae5 ffwizard: add dependency to "luci-compat"
fd19100 change hardcoded ip to actual dns name (freifunk-berlin#197)
a96afe3 owm.lua: add help-text. (freifunk-berlin#202)

modules

@@ -19,7 +19,7 @@ PACKAGES_ROUTING_COMMIT=9b42e24a54f03ebb6f58224b49036e8f739b175f
 PACKAGES_ROUTING_BRANCH=openwrt-19.07
 
 PACKAGES_PACKAGES_BERLIN_REPO=https://github.com/freifunk-berlin/firmware-packages.git
-PACKAGES_PACKAGES_BERLIN_COMMIT=b03e01ed5a3b691a19cf284627aab9820ce6c2b8
+PACKAGES_PACKAGES_BERLIN_COMMIT=a96afe33df8a371dc7b9657b874db92a022c03a9
 
 PACKAGES_PACKAGES_GLUON_REPO=https://github.com/freifunk-gluon/packages.git
 PACKAGES_PACKAGES_GLUON_COMMIT=033401c18ecbf5073f5330b4462af6e450e358ff