message: repo.bzl: Increase timeout of repo_ctx.execute
  patch command can exceed the 10s timeout limit on some slow machines.
  Fixes
diff: @@ -47,7 +47,7 @@ def _use_system_lib(ctx, name):
  # Executes specified command with arguments and calls 'fail' if it exited with
  # non-zero code
  def _execute_and_check_ret_code(repo_ctx, cmd_and_args):
  - result = repo_ctx.execute(cmd_and_args, timeout = 10)
  + result = repo_ctx.execute(cmd_and_args, timeout = 60)
  if result.return_code != 0:
  fail(("Non-zero return code({1}) when executing '{0}':\n" + "Stdout: {2}\n" +
  "Stderr: {3}").format(
  