message: use the proper name of the clang-format program instead of just clang-format.  This is needed to ensure that people run clang-format version 3.8
diff: @@ -78,7 +78,7 @@ def run_clang_check(clang_format_exe, files):
  print("\nNonexistent files: " + ",".join(nonexistent))
  if changed:
  print("\nImproper formatting found in: " + ",".join(list(changed)))
  - print("To properly format these files run: " + sys.argv[0] + " format clang-format " + " ".join(list(changed)))
  + print("To properly format these files run: " + sys.argv[0] + " format " + clang_format_exe + " " + " ".join(list(changed)))
  return 1
  else:
  print("All existing files are properly formatted")
  