contrib/python3-whitelist

--- a/contrib/python3-whitelist	Thu Jul 06 14:48:16 2017 -0700
+++ b/contrib/python3-whitelist	Thu Jul 06 17:18:50 2017 +0200
@@ -11,6 +11,7 @@
 test-contrib-check-commit.t
 test-ctxmanager.py
 test-diff-issue2761.t
+test-diff-newlines.t
 test-diff-reverse.t
 test-diff-subdir.t
 test-dirstate-nonnormalset.t