DEVTOOLS: COMPANION: Use in-tree pycdlib

devtools/dumper-companion.py

@@ -22,6 +22,9 @@ import logging
 import os
 import re
 import sys
+
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), "contrib/pycdlib"))
+
 import unicodedata
 import urllib.request
 import zipfile