[roll pigweed] third_party/rules_proto_grpc: Fixes include bug

Fixes an include that manifests when you point the protobuf compiler at
a target proto_library that does not have an import_prefix attribute.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/91047

https://pigweed.googlesource.com/pigweed/pigweed
pigweed Rolled-Commits: ac3ca982d7f86f4..abe1ca33ea3eae1
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Cq-Cl-Tag: roller-builder:pigweed-zephyr-roller
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Change-Id: I55dba413f246e81cada9e76cef1a8839731fff76
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/zephyr-integration/+/100404
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1 file changed
tree: 65db8c2abac119ae0d94d1895f6dafc24430df33
  1. .gitmodules
  2. test.sh