flyspray: github login is broken when user changed the github email after registering
Username: Alexander Couzens
Origin: https://bugs.openwrt.org/index.php?do=details&task_id=965
The user must already registered with the old email.
The user tries to login with the new email via github oauth, flysprays
rejects the user with “Error #23 (closed): User or group not enabled for login.”