Author: Damyon Wiese
MDL-58535 repository_onedrive: Better error
When OneDrive has never been initialised the Graph API returns an error. Detect this and
direct the user to log in to OneDrive.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c0a4efdce22a26631d381847e64cd883b98feb83
http://github.com/moodle/moodle/commit/c0a4efdce22a26631d381847e64cd883b98feb83
+ 3.3 en [mysitenotfound,repository_onedrive]