[roll pigweed] pw_software_update: Add py_proto_library target

For internal use, will not build upstream yet.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/107349

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: 79c1756eeb72e81..30b2230cafb9f88
Roller-URL: https://ci.chromium.org/b/8805448431673091633
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Change-Id: I78d299d0382efba4389ba1be8f2ed4adc21ab8ff
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/107407
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1 file changed
tree: b8e62c7e17b6a1389d468d6971dcbafaa359c5ca
  1. .gitmodules
  2. test.sh