Fix map.

manifests/ident.pp

@@ -39,6 +39,6 @@ class irc_bouncer::ident {
       'File /etc/oidentd.conf',
       'Format global { reply "%user%" }',
       '', # Trailing newline
-    ].map (percent_encode).join("\n"),
+    ].map |$s| { percent_encode($s) }.join("\n"),
   }
 }