Allow parsing of EdDSA certificates.
* src/keyinfo.c (sig_algo_table): Remove unused params for EdDSA algos. (_ksba_keyinfo_to_sexp): Add curve to EdDSA algos. (cryptval_to_sexp): Add special handling for EdDSA algos.
- GnuPG-bug-id: T4896
- Signed-off-by: Werner Koch <wk@gnupg.org>