scd:nks: Fix remaining tries warning in --reset mode.
* scd/app-nks.c (do_change_pin): Change computation of 'remaining'.
Backported-from-master: 2429e8559844e27de478d7e90834a714b3748834
- Signed-off-by: Werner Koch <wk@gnupg.org>
- GnuPG-bug-id: T6252