Rename middleware function

lib/cartodb/controllers/named_maps_admin.js

@@ -136,7 +136,7 @@ NamedMapsAdminController.prototype.update = function () {
 };
 
 NamedMapsAdminController.prototype.retrieve =  function () {
-    return function updateTemplateMiddleware (req, res, next) {
+    return function retrieveTemplateMiddleware (req, res, next) {
         req.profiler.start('windshaft-cartodb.get_template');
 
         const { user } = res.locals;