g10: Extend TOFU_STATS to always show the validity
* doc/DETAILS (TOFU_STATS): Rename the VALIDITY field to SUMMARY. Add a new field called VALIDITY. * g10/tofu.c (write_stats_status): Update output accordingly.
Change TOFU_STATS as discussed offline with Werner, Justus and Andre.
- Signed-off-by: Neal H. Walfield <neal@g10code.com>