testing: do not consult the testing.started property
testing: do not consult the testing.started property

The right way to check whether to show reset links is to look
for results that are in running/success/failure state, similar
to what is done for messages.

Signed-off-by: Paolo Bonzini <69d3ebcf5ee4e7f05a50dc23cd96655b730804b4@redhat.com>

patchew-project/patchew,patchew-project/patchew,patchew-project/patchew,patchew-project/patchew