Merge pull request #4779 from rtfd/humitos/webhook/no-log

Do not log as error a webhook with an invalid branch name

Author: humitos

readthedocs/core/views/hooks.py

@@ -310,7 +310,7 @@ def bitbucket_build(request):
             return _build_url(search_url, projects, branches)
 
         if not branches:
-            log.error(
+            log.info(
                 'Commit/branch not found url=%s branches=%s',
                 search_url,
                 branches,