gpg: Make --no-auto-key-retrieve gpgconf-igurable.
* g10/gpg.c (gpgconf_list): Print no-auto-key-retrieve instead of auto-key-retrieve. * tools/gpgconf-comp.c (gc_options_gpg): Replace auto-key-retrieve by no-auto-key-retrieve and chnage level from invisible to advanced.
- Signed-off-by: Werner Koch <wk@gnupg.org>