skylab_test_runner: Change provisionable label format

We want to avoid conversion from
test_platform.Request.Params.SoftwareDependency to map<string,string>
inside the recipe. Instead, that logic will be hoisted into the CTP
binary.

BUG=chromium:974054
TEST=./generate.sh

Change-Id: I87a37da53a951fb13b8c2e6b83627538d8a0b8d1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/1949756
Commit-Queue: Alex Zamorzaev <zamorzaev@chromium.org>
Tested-by: Alex Zamorzaev <zamorzaev@chromium.org>
Auto-Submit: Alex Zamorzaev <zamorzaev@chromium.org>
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
3 files changed