gpg: Add sub-command "factory-reset" to --card-edit.
* common/util.h (GPG_ERR_OBJ_TERM_STATE): New. * scd/iso7816.c (map_sw): Add this error code. * scd/app-openpgp.c (do_getattr): Return the life cycle indicator. * scd/app.c (select_application): Allow a return value of GPG_ERR_OBJ_TERM_STATE. * scd/scdaemon.c (set_debug): Print the DBG_READER value. * g10/call-agent.c (start_agent): Print a status line for the termination state. (agent_scd_learn): Make arg "info" optional. (agent_scd_apdu): New. * g10/card-util.c (send_apdu): New. (factory_reset): New. (card_edit): Add command factory-reset.
- Signed-off-by: Werner Koch <wk@gnupg.org>