gpg: New option --compliance.
* g10/gpg.c (oCompliance): New. (opts): Add "--compliance". (parse_tofu_policy): Use a generic description string for "help". (parse_compliance_option): New. (main): Add option oCompliance. Factor out code for compliance setting to ... (set_compliance_option): new.
- Signed-off-by: Werner Koch <wk@gnupg.org>