Add new option --with-secret.
* g10/gpg.c: Add option --with-secret. * g10/options.h (struct opt): Add field with_secret. * g10/keylist.c (public_key_list): Pass opt.with_secret to list_all and list_one. (list_all, list_one): Add arg mark_secret. (list_keyblock_colon): Add arg has_secret. * sm/gpgsm.c: Add option --with-secret. * sm/server.c (option_handler): Add option "with-secret". * sm/gpgsm.h (server_control_s): Add field with_secret. * sm/keylist.c (list_cert_colon): Take care of with_secret. Also move the token string from the wrong field 14 to 15.
This option is useful for key managers which need to know whether a
key has a secret key. This change allows to collect this information
in one pass.