test: Add option to allow no testable packages to be found.
By default Test/BuildTargetUnitTest fails if no testable packages are
found. Add an option that allows the call to succeed even if no testable
packages are found.
BUG=chromium:1124357
TEST=./generate
Change-Id: I551061bcae596be25c7458b2ee481f3e64481b60
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/proto/+/2404087
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
Reviewed-by: Alex Klein <saklein@chromium.org>
Commit-Queue: Navil Perez <navil@google.com>
Tested-by: Navil Perez <navil@google.com>
2 files changed
