* tests/openpgp/run-tests.scm (test): Add field 'logfd'.
(test::new, test::set-*): Adapt accordingly.
(test::set-logfd): New function.
(test::open-log-file): Likewise.
(test::run-sync): Use the new function.
(test::run-async): Likewise.
(test::report): Replay the log.
(run-tests-parallel): Reverse the results to restore the original
order.
Signed-off-by: Justus Winter <justus@g10code.com>