migrate-from-ppy.py: use defusedxml instead of lxml

jeremydouglass · jeremydouglass · commit b12c9e96ae5d · 2019-08-07T12:01:27.000-07:00
diff --git a/hack/migrate-from-ppy.py b/hack/migrate-from-ppy.py
@@ -1,6 +1,6 @@
 import click
 import os
-from lxml import etree
+from defusedxml import ElementTree as etree
 import jinja2
 
 property_file_name = '.property.yml'
