Updating caching to match lab

BUG=None
TEST=GO111MODULE=off GOPATH="/usr/local/google/home/jaquesc/go:/usr/local/google/home/jaquesc/workplace/chromiumos/src/platform/dev" go run *.go gcp-creds=/usr/local/google/home/jaquesc/sa.json --port 12345

Change-Id: I945ca86fd22788812ce3168aba75273dd00088fe
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/dev-util/+/3348170
Reviewed-by: Sergey Frolov <sfrolov@google.com>
Commit-Queue: Jaques Clapauch <jaquesc@google.com>
Tested-by: Jaques Clapauch <jaquesc@google.com>
Auto-Submit: Jaques Clapauch <jaquesc@google.com>