Since EXT:openid is moved to TER, openid must be removed from core.
This patch removes the extension and provides an update wizard to
install openid from TER.

Resolves: #68081
Releases: master
Change-Id: I8d1d5bfe718b86b47b93e6ffbc2abc23a7cb8b3e
Reviewed-on: https://review.typo3.org/44418


Reviewed-by: Helmut Hummel <helmut.hummel@typo3.org>
Tested-by: Helmut Hummel <helmut.hummel@typo3.org>
Reviewed-by: Stefan Neufeind <typo3.neufeind@speedpartner.de>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>