message: systemlibs: protobuf: update for --incompatible_no_support_tools_in_action_inputs
  Just the minimal changes needed to work with the change instead of
  pulling the entire updated file which would be a much larger change
diff: @@ -93,6 +93,7 @@ def _proto_gen_impl(ctx):
  args += ["--python_out=" + gen_dir]
  inputs = srcs + deps
  + tools = [ctx.executable.protoc]
  if ctx.executable.plugin:
  plugin = ctx.executable.plugin
  lang = ctx.attr.plugin_language
  @@ -106,7 +107,7 @@ def _proto_gen_impl(ctx):
  outdir = ",".join(ctx.attr.plugin_options) + ":" + outdir
  args += ["--plugin=protoc-gen-%s=%s" % (lang, plugin.path)]
  args += ["--%s_out=%s" % (lang, outdir)]
  - inputs += [plugin]
  + tools.append(plugin)
  if args:
  ctx.actions.run(
  @@ -115,6 +116,7 @@ def _proto_gen_impl(ctx):
  arguments = args + import_flags + [s.path for s in srcs],
  executable = ctx.executable.protoc,
  mnemonic = "ProtoCompile",
  + tools = tools,
  use_default_shell_env = True,
  )
  