I have seen a few other questions that addressed this topic but none like mine. Yesterday I innocently added a device to the list of devices.
Question:>
iOS distribution is such a pain in the ass! This worked for me (follow the steps in this order):
1) in the xcode organizer:
2) in the mac os x keychain:
3) go to developer.apple.com
4) go back to the xcode organizer:
on the popups click the positive button
5) in your xcode project go to the "build settings" tab
6) go back to the xcode organizer: