card: Print PIN descriptions and fix number of printed retry counters.
* tools/gpg-card.h (struct card_info_s): Add fields nmaxlen, nchvinfo, and chvlabels. * tools/card-call-scd.c (release_card_info): Free chvlabels. (learn_status_cb): Parse CHV-LABEL. Set nmaxlen and nchvinfo. * tools/gpg-card.c (list_retry_counter): Print CHV labels.
- Signed-off-by: Werner Koch <wk@gnupg.org>