Merge pull request #2 from clambertus/logrotate-fix

Update server.pp
diff --git a/manifests/server.pp b/manifests/server.pp
index f65e31d..beaa9ac 100644
--- a/manifests/server.pp
+++ b/manifests/server.pp
@@ -252,7 +252,7 @@
   }
 
   logrotate::rule { 'postfix':
-    path          => '/var/log/mail.*',
+    path          => '/var/log/mail.log',
     rotate        => '14',
     rotate_every  => 'day',
     compress      => true,