For Fuchsia official builders, we need a way to increase
the verification timeout so that our packages are uploaded
successfully

Bug:1215771
Change-Id: Ie59dc149e2b88864afea1aaf6700a94324593196
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/2973226
Commit-Queue: Chong Gu <chonggu@google.com>
Auto-Submit: Chong Gu <chonggu@google.com>
Reviewed-by: Dirk Pranke <dpranke@google.com>