Merge pull request #236 from treydock/imjournal-default-rhel7

Use default for imjournalStateFile on EL7

manifests/params.pp

@@ -142,7 +142,7 @@ class rsyslog::params {
         $im_journal_ratelimit_interval       = '600'
         $im_journal_ratelimit_burst          = '20000'
         $im_journal_ignore_previous_messages = 'off'
-        $im_journal_statefile                = false
+        $im_journal_statefile                = 'imjournal.state'
       } else {
         $rsyslog_package_name                = 'rsyslog5'
         $mysql_package_name                  = 'rsyslog5-mysql'