Build config sets timeout to 40 minutes.
helper script relies on choco to install rustup, which is used
to install rust toolchain.
Bug: 213603713
Test: Tested the toolchain setup part of the script in a
codelab repo.
Change-Id: Ibf139bbc4ff6fe6c811652767dd885584414dda6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3421515
Reviewed-by: Dennis Kempin <denniskempin@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Brandon Amiosci <brandonamiosci@google.com>
Commit-Queue: Vikram Auradkar <auradkar@google.com>