auth: made the message about not-active user consisten with token plugin

rhodecode/authentication/plugins/auth_rhodecode.py

@@ -137,5 +137,7 b' class RhodeCodeAuthPlugin(RhodeCodeAuthP'
                      "authenticating on this plugin", userobj)
             return None
         else:
-            log.warning('user %s tried auth but is disabled', userobj)
+            log.warning(
+                'user `%s` failed to authenticate via %s, reason: account not '
+                'active.', username, self.name)
             return None