Fix usage of ARGPARSE_OPTS.
* agent/gpg-agent.c, agent/preset-passphrase.c, dirmngr/dirmngr-client.c, dirmngr/dirmngr_ldap.c, kbx/kbxutil.c, tools/gpg-check-pattern.c, tools/gpgconf.c, tools/gpgsplit.c, tools/symcryptrun.c: Use ARGPARSE_end.
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>