gpg: When showing conflicts, also show bindings with no recorded sigs.
* g10/tofu.c (signature_stats_collect_cb): If the time_ago column is NULL, then both time_ago and count should be 0. (get_trust): Reverse the direction of the join so that we also get statistics about bindings without any signatures.
- Signed-off-by: Neal H. Walfield <neal@g10code.com>