Fix bazel fetch command by providing //external:python_headers (#471)
Fix bazel fetch command by providing //external:python_headers (#471)

For whatever reason, bazel fetch needs this resource defined while bazel build does not 😕. I would like to be able to run bazel fetch to fetch external dependencies without having to build the C++ or Go protobuf binaries.

Signed-off-by: Jamie Hewland <b4dde37aa2aac745c0e6c43447507eaeace3e59f@praekelt.org>
jrajahalme/envoy-api,lyft/envoy-api,jrajahalme/envoy-api,jrajahalme/envoy-api,lyft/envoy-api,lyft/envoy-api,jrajahalme/envoy-api