Add go package specification for all client protos

Change-Id: I8bf5d3483ed02d943b76be2457061222f7a768c3
Bug: 1096147, 1108888
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2315540
Reviewed-by: Sean McAllister <smcallis@google.com>
Reviewed-by: Prathmesh Prabhu <pprabhu@chromium.org>
Commit-Queue: Prathmesh Prabhu <pprabhu@chromium.org>
Commit-Queue: Ned Nguyen <nednguyen@google.com>
Tested-by: Prathmesh Prabhu <pprabhu@chromium.org>
Tested-by: Ned Nguyen <nednguyen@google.com>
9 files changed