Fix keystrlen to work when OPT.KEYID_FORMAT is KF_DEFAULT.
* g10/keyid.c (keystrlen): If opt.keyid_format is KF_DEFAULT unset, default to KF_SHORT. (format_keyid): Default to KF_SHORT, not KF_0xLONG.
Without this fix, gpgv2 fails with:
gpgv: Ohhhh jeeee: ... this is a bug (keyid.c:342:keystrlen)
- Signed-off-by: Neal H. Walfield <neal@g10code.com>