Add seed to frequency randomization for noise tests

This will allow us to restart a test run if there is an unexpected
failure part-way through

BUG=b:148627899
TEST=Run multiple noise tests and check that frequency order is
consistent.

Change-Id: I59a4f25a53f3d30d50ebe5aa46ed2328b58daeab
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/optofidelity_TPPT/+/2780331
Tested-by: Sean O'Brien <seobrien@chromium.org>
Auto-Submit: Sean O'Brien <seobrien@chromium.org>
Reviewed-by: Jora Jacobi <jora@google.com>
Reviewed-by: Sean O'Brien <seobrien@chromium.org>
Commit-Queue: Sean O'Brien <seobrien@chromium.org>
1 file changed