redirect uri check should be more robust

[jneilliii]

Instead of just checking the first entry, check if it's in the list at all.

https://github.com/jneilliii/OctoPrint-GoogleDriveFiles/blob/bd2a935d70c628195fff45bdc21ee84d99be266d/octoprint_googledrivefiles/static/js/googledrivefiles.js#L83