[autotest] fix broken suite unit test

BUG=None
TEST=fixed test passes

Change-Id: I357eb63e26ff090b28368f702956c4015ce0b497
Reviewed-on: https://gerrit.chromium.org/gerrit/58546
Tested-by: Aviv Keshet <akeshet@chromium.org>
Reviewed-by: Prashanth B <beeps@google.com>
Commit-Queue: Aviv Keshet <akeshet@chromium.org>
1 file changed