In the latest drafts the 'object-type' identifier has been renamed to simply 'type'. p11-kit generates 'object-type' meaning that if PKCS #11 URLs are generated or read from other applications their format will be incompatible and they will not interoperate.
It seems the fixed package is already in the F22 repository but builds have not been sent as updates.
This seems to be fixed in F22 now, but what about F21?