gpg: New option --disable-signer-uid, create Signer's UID sub-packet.
* g10/gpg.c (oDisableSignerUID): New. (opts): New option '--disable-signer-uid'. (main): Set option. * g10/options.h (opt): Add field flags.disable_signer_uid. * g10/sign.c: Include mbox-util.h. (mk_notation_policy_etc): Embed the signer's uid. * g10/mainproc.c (check_sig_and_print): Do not use WKD for auto key retrieval if --disable-signer-uid is used.
- Signed-off-by: Werner Koch <wk@gnupg.org>