gpg: allow import of previously known keys, even without UIDs
* g10/import.c (import_one): Accept an incoming OpenPGP certificate that has no user id, as long as we already have a local variant of the cert that matches the primary key.
This fixes two of the three broken tests in import-incomplete.scm.
Gbp-Pq: Topic import-merge-without-userid
Gbp-Pq: Name gpg-allow-import-of-previously-known-keys-even-without-UI.patch
- GnuPG-Bug-id: T4393
- Signed-off-by: Daniel Kahn Gillmor <email@example.com>