payload.proto: return both local and remote paths

Apologies for the thrash here, we should give both the local and remote
(if uploaded) paths for the response.

BUG=chromium:1122854
TEST=regen

Change-Id: I152ce7e7306819395d0e7314ed7c6766c529327a
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2535577
Commit-Queue: George Engelbrecht <engeg@google.com>
Commit-Queue: Navil Perez <navil@google.com>
Auto-Submit: George Engelbrecht <engeg@google.com>
Reviewed-by: Navil Perez <navil@google.com>
2 files changed