Clean up of minor puppet-lint warnings.

Mostly documentation and parameterised class parameter complaints.

Change-Id: I5b3ffa4ad3f707f385165c2d86c891c6bd4c1ae0
Reviewed-on: https://review.openstack.org/16901
Reviewed-by: James E. Blair <corvus@inaugust.com>
Approved: Clark Boylan <clark.boylan@gmail.com>
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Tested-by: Jenkins

manifests/conf.pp

@@ -1,3 +1,5 @@
+# == Define: ulimit::conf
+#
 define ulimit::conf (
   $limit_domain,
   $limit_item,
@@ -10,8 +12,7 @@ define ulimit::conf (
     content => template('ulimit/limits.erb'),
     replace => true,
     owner   => 'root',
-    mode    => 0644,
-    require => File['/etc/security/limits.d']
+    mode    => '0644',
+    require => File['/etc/security/limits.d'],
   }
-
 }

manifests/init.pp

@@ -1,13 +1,14 @@
+# == Class: ulimit
+#
 class ulimit {
 
   package { ['libpam-modules', 'libpam-modules-bin']:
-    ensure => present
+    ensure => present,
   }
 
   file { '/etc/security/limits.d':
     ensure => directory,
     owner  => 'root',
-    mode   => 0755
+    mode   => '0755',
   }
-
 }