[#1446] Enable DataPusher for private datasets

There's no need to prevent the import to the datastore on them, as the
datastore will manage the authorization, and logged in users still
expect these files to get imported to the DataStore.

ckanext/datapusher/plugin.py

@@ -95,10 +95,7 @@ def notify(self, entity, operation=None):
                 # 1 parameter
                 context = {'model': model, 'ignore_auth': True,
                            'defer_commit': True}
-                package = p.toolkit.get_action('package_show')(context, {
-                    'id': entity.get_package_id()
-                })
-                if (not package['private'] and entity.format and
+                if (entity.format and
                         entity.format.lower() in self.datapusher_formats and
                         entity.url_type != 'datapusher'):
                     try: