SysmoBTS: opkg, restart gpsdate

This might help to make sure the clock
is correct before attempting opkg update

modules/rhizo_base/files/var/SysmoBTS/opkg.sh

@@ -12,6 +12,7 @@ SSH_OPTS="-o StrictHostKeyChecking=no -o UserKnownHostsFile=/tmp/known-$RANDOM"
 
 for bts in "${!BTS[@]}" ; do
 
+  ssh $SSH_OPTS root@${BTS[$bts]} "systemctl restart gpsdate"
   if [ "$(ssh $SSH_OPTS ${BTS[$bts]} 'grep 201705 /etc/opkg/base-feeds.conf >/dev/null; echo $?')" == "0" ] ; then
     grep OPKG_CREDS base-feeds-nightly.conf > /dev/null
     if [ "$?" == "0" ]; then