Tune-up logrotate config

The log rotate configuration was leaving too many logs in place and
allowing them to grow too large. This tunes up the logrotation process
to ensure we're retaining information but not excessively.

Change-Id: If0f02352ee2c274f4c589b05630d28126ceba2ab
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>

elk_metrics_6x/roles/elastic_dependencies/templates/logrotate.j2

@@ -1,12 +1,12 @@
 {{ elastic_log_rotate_path }}/*.log
 {
         copytruncate
-        weekly
-        missingok
+        daily
         rotate 2
+        delaycompress
         compress
         dateext
-        maxage 5
         notifempty
-        nocreate
+        missingok
+        maxage 5
 }