Correct typo

roles/monitoring/files/etc_monit_conf.d_sshd

 check process sshd with pidfile /var/run/sshd.pid
-  start program "systemctl start sst"
+  start program "systemctl start ssh"
   stop program  "systemctl stop ssh"
   if failed host 127.0.0.1 port 22 protocol ssh then restart
   if 5 restarts within 5 cycles then timeout