[Watchdog] Fix a Dovecot error message

data/Dockerfiles/watchdog/watchdog.sh

@@ -1011,7 +1011,7 @@ while true; do
     [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${com_pipe_answer}" "Please stop mailcow now and check your network configuration!"
   elif [[ ${com_pipe_answer} == "mysql_repl_checks" ]]; then
     log_msg "MySQL replication is not working properly"
-    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${com_pipe_answer}"
+    [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${com_pipe_answer}" "Please check doveadm replicator status"
   elif [[ ${com_pipe_answer} == "dovecot_repl_checks" ]]; then
     log_msg "Dovecot replication is not working properly" "Please check doveadm replicator status"
     [[ ! -z ${WATCHDOG_NOTIFY_EMAIL} ]] && mail_error "${com_pipe_answer}"

docker-compose.yml

@@ -398,7 +398,7 @@ services:
         - /lib/modules:/lib/modules:ro
 
     watchdog-mailcow:
-      image: mailcow/watchdog:1.78
+      image: mailcow/watchdog:1.79
       # Debug
       #command: /watchdog.sh
       dns: