gpg: Update --trusted-key to accept fingerprint as well as long key id.
* g10/trustdb.c (tdb_register_trusted_key): accept fingerprint as well as long key ID. * doc/gpg.texi: document that --trusted-key can accept a fingerprint.
Fixed uses or return and kept the old string to avoid breaking
(cherry picked from commit 810ea2cc684480c6aadceb2a10dd00f3fa67f2fb)
Remove the test for FPRLEN which we do not have in 2.2
- GnuPG-bug-id: T4855
- Signed-off-by: Werner Koch <firstname.lastname@example.org>