Use gpgrt's new option parser for gpgc, gpgsm, and gpg-agent.
* g10/gpgv.c: Use new option parser. * sm/gpgsm.c: Ditto. * agent/gpg-agent.c: Ditto. (opts): Add option --no-options.
This is the next part of changes. The latest libgpg-error is required
so that that re-reading options (SIGHUP) works.
- GnuPG-bug-id: T4788
- Signed-off-by: Werner Koch <wk@gnupg.org>