dirmngr: Prepare certcache for forthcoming changes.
* dirmngr/certcache.c (cert_item_s): Rename 'flags.loaded' to 'flags.config'. Add 'flags.systrust'. (total_loaded_certificates): Rename to total_config_certificates. (put_cert): Rename args for clarity. Set SYSTRUST flag. (load_certs_from_dir): Make sure put_cert does not set the SYSTRUST flag.
- Signed-off-by: Werner Koch <wk@gnupg.org>