Roll luci-go/isolate to 1f9e1c67c47e9801d9eae588c8c13adcb9baa077.

This fixes one non-determinism in the .isolated.

TBR=tandrii@chromium.org
BUG=314403

Review URL: https://codereview.chromium.org/1314453002

Cr-Original-Commit-Position: refs/heads/master@{#344983}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 5a0dc136be13926b006cf07d05d43e2838000f35
3 files changed
tree: 74b19b76223fbaa039899b6ce192c8e2e913da2b
  1. linux64/
  2. mac64/
  3. win64/