New system for SOGo to be able to use cronjobs... mail alarms need bug fix from SOGo

data/Dockerfiles/sogo/sogo-cron.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+while true; do
+/usr/sbin/sogo-tool expire-sessions 60
+/usr/sbin/sogo-ealarms-notify
+sleep 60
+done