g10,scd: Support UIF changing command.
* g10/card-util.c (uif, cmdUIF): New. (card_edit): Add call to uif by cmdUIF. * scd/app-openpgp.c (do_getattr): Support UIF-1, UIF-2, and UIF-3. (do_setattr): Likewise. (do_learn_status): Learn UIF-1, UIF-2, and UIF-3.
- GnuPG-bug-id: T4158
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>