In the event that an Automatic Upgrade fails, send a failure status on the next API request to indicate that it failed, and if the rollback was successful.
See #22704


git-svn-id: https://develop.svn.wordpress.org/trunk@25750 602fd350-edb4-49c9-b593-d223f7449a82
Correct a variable typo in [25750]. See #22704


git-svn-id: https://develop.svn.wordpress.org/trunk@25751 602fd350-edb4-49c9-b593-d223f7449a82