Watchdog script name

src/freedombone-image-customise

 echo '  </service>' >> $rootdir/etc/avahi/services/ssh.service
 echo '</service-group>' >> $rootdir/etc/avahi/services/ssh.service
 
+# Ensure that the avahi daemon keeps running
+WATCHDOG_SCRIPT_NAME="keepon"
 echo '#!/bin/bash' > $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
 echo 'LOGFILE=/var/log/keepon.log' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME
 echo 'CURRENT_DATE=$(date)' >> $rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME