tokyo2020 monitoring script: use root instead of sailing as the user to log on to the cloud replicas

configuration/crontab

@@ -1 +1,2 @@
+0 10 1 * *	export PATH=/bin:/usr/bin:/usr/local/bin; mail-events-on-my >/dev/null 2>/dev/null
 * * * * *	export PATH=/bin:/usr/bin:/usr/local/bin; sleep $(( $RANDOM * 60 / 32768 )); update_authorized_keys_for_landscape_managers_if_changed $( cat /root/ssh-key-reader.token ) https://security-service.sapsailing.com /root 2>&1 >>/var/log/sailing.err

configuration/on-site-scripts/monitor-tokyo2020-reachability-from-regions

@@ -9,7 +9,7 @@ for i in $( cat `dirname $0`/regions.txt ); do
     echo "${message}" | notify-operators "${message}"
   else
     read first others <<<"${IPs}"
-    if ! ssh -o StrictHostKeyChecking=no sailing@${first} "curl https://tokyo2020.sapsailing.com/gwt/status 2>/dev/null >/dev/null"; then
+    if ! ssh -o StrictHostKeyChecking=no root@${first} "curl https://tokyo2020.sapsailing.com/gwt/status 2>/dev/null >/dev/null"; then
       echo "Problem reaching tokyo2020.sapsailing.com from instance ${first} in region ${i}" >&2
       message="Problem reaching tokyo2020.sapsailing.com from instance ${first} in region ${i}"
       echo "${message}" | notify-operators "${message}"