Fix removed 'parent' link

Author: Padeanu

services/catalog/rs_server_catalog/user_catalog.py

@@ -942,10 +942,9 @@ async def manage_get_response(  # pylint: disable=too-many-locals, too-many-bran
                     user_login,
                 )
                 content["collections"] = self.update_links_for_all_collections(content["collections"])
-                self_parser = urlparse(content["links"][2]["href"])
+                self_parser = urlparse(content["links"][1]["href"])
                 content["links"][0]["href"] += "catalog/"
-                content["links"][1]["href"] += "catalog/"
-                content["links"][2]["href"] = self_parser._replace(path="/catalog/collections").geturl()
+                content["links"][1]["href"] = self_parser._replace(path="/catalog/collections").geturl()
 
         # If we are in cluster mode and the user_login is not authorized
         # to this endpoint returns a HTTP_401_UNAUTHORIZED status.