gpg: Emit new status line KEY_CONSIDERED.
* common/status.h (STATUS_KEY_CONSIDERED): New. * g10/getkey.c: Include status.h. (LOOKUP_NOT_SELECTED, LOOKUP_ALL_SUBKEYS_EXPIRED): New. (finish_lookup): Add arg R_FLAGS. Count expired and revoked keys and set flag. Check a requested usage before checking for expiraion or revocation. (print_status_key_considered): New. (lookup): Print new status.
- Signed-off-by: Werner Koch <wk@gnupg.org>