core,cpp: New key flag 'is_de_vs'.
* src/gpgme.h.in (_gpgme_subkey): New flag is_de_vs. * tests/run-keylist.c (main): Print that flag. * src/keylist.c (parse_pub_field18): New. (keylist_colon_handler): Parse compliance flags. * lang/cpp/src/key.cpp (Key::isDeVs): New. (Subkey::isDeVs): New. * lang/cpp/src/key.h (class Key): New method isDeVs. (class Subkey): New method isDeVs.
- Signed-off-by: Werner Koch <wk@gnupg.org>