message: Update the rewrite rule for FileCheck
diff: @@ -40,7 +40,7 @@ StatusOr<bool> RunFileCheck(const std::string& input,
  // Invoke FileCheck to check whether input matches `pattern`.
  const char* file_check_path_suffix =
  - "org_tensorflow/external/llvm/FileCheck";
  + "org_tensorflow/external/llvm-project/llvm/FileCheck";
  string file_check_path;
  if (const char* test_srcdir = getenv("TEST_SRCDIR")) {
  file_check_path = JoinPath(test_srcdir, file_check_path_suffix);
  