gpg: Remove option --no-sig-create-check.
* g10/gpg.c (opts): Remove --no-sig-create-check. * g10/options.h (struct opt): Remove field no_sig_create_check. * g10/sign.c (do_sign): Always check unless it is RSA and we are using Libgcrypt 1.7.
- Signed-off-by: Werner Koch <wk@gnupg.org>