agent,dirmngr,kbx,scd,tpm2d: Use gnupg_sleep.
* agent/findkey.c (unprotect): Use gnupg_sleep. * agent/gpg-agent.c (handle_connections): Likewise. * dirmngr/crlfetch.c (handle_connections): Likewise. * kbx/keyboxd.c (handle_connections): Likewise. * tpm2d/tpm3daemon.c (handle_connections): Likewise. * scd/scdaemon.c (handle_connections): Likewise. * scd/command.c (cmd_lock): Likewise. * dirmngr/ldap-wrapper.c (ldap_reaper_thread): Likewise. (ldap_wrapper_wait_connections): Use gnupg_usleep.
- Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>