Sleep for some time before first running zeronetavahi

src/freedombone-meshweb

     echo "* *     * * *   $MY_USERNAME    zeronetavahi > /dev/null" >> /tmp/crontab
 fi
 sudo cp /tmp/crontab /etc/crontab
+
+sleep 8
 zeronetavahi
 
 existing_zeronet=$(ps aux | grep zeronet | wc -l)