If the Python framework fails to run a program for some reason, it'll
record a 'fail' status. It also records a 'traceback' key in the
The new summary code missed this when writing the test detail page,
resulting in tests marked as 'fail' with no indication as to why.
Reviewed-by: Dylan Baker <email@example.com>
Signed-off-by: Kenneth Graunke <firstname.lastname@example.org>