Add additional OIDC Options to allow for user defined configuration.
This change adds:
keystone::federation::openidc::openidc_pass_userinfo_as
keystone::federation::openidc::openidc_pass_claim_as
Change-Id: Id093956a4c88cfe1f70aa93ecc87da5850bb185c
(cherry picked from commit a3ef077a8a)