logging: removed log.warning calls

rhodecode/authentication/registry.py

@@ -96,7 +96,7 b' class AuthenticationPluginRegistry(objec'
 
             # Add the fallback plugin from ini file.
             if fallback_plugin:
-                log.warn(
+                log.warning(
                     'Using fallback authentication plugin from INI file: "%s"',
                     fallback_plugin)
                 plugin = self.get_plugin(fallback_plugin)

rhodecode/authentication/routes.py

@@ -132,7 +132,7 b' class AuthnRootResource(AuthnResourceBas'
         # Allow plugin resources with identical names by rename duplicates.
         unique_name = _ensure_unique_name(resource.__name__)
         if unique_name != resource.__name__:
-            log.warn('Name collision for traversal resource "%s" registered '
+            log.warning('Name collision for traversal resource "%s" registered '
                      'by authentication plugin "%s"', resource.__name__,
                      plugin_id)
             resource.__name__ = unique_name