Remove deprecated source_permissions setting

Running test an error occurred, that source_permissions is deprecated.
Now it is removed with the proposed settings.

Author: chloesoe

manifests/ca.pp

@@ -57,13 +57,14 @@
   })
 
   file { "${etc_directory}/openvpn/${name}/easy-rsa" :
-    ensure             => directory,
-    recurse            => true,
-    links              => 'follow',
-    source_permissions => 'use',
-    group              => 0,
-    source             => "file:${openvpn::easyrsa_source}",
-    require            => File["${etc_directory}/openvpn/${name}"],
+    ensure  => directory,
+    recurse => true,
+    links   => 'follow',
+    owner   => 0,
+    group   => 0,
+    mode    => '0644',
+    source  => "file:${openvpn::easyrsa_source}",
+    require => File["${etc_directory}/openvpn/${name}"],
   }
 
   file { "${etc_directory}/openvpn/${name}/easy-rsa/revoked":