scd: Avoid buffer overrun with more than 16 PC/SC readers.
* scd/apdu.c (apdu_dev_list_start): Fix end condition.
This is part of
- Signed-off-by: Jakub Jelen <jjelen@redhat.com>
- GnuPG-bug-id: T7129
- Fixes-commit: e8534f899915a039610973a84042cbe25a5e7ce2