(0.9.2compat) do not monkeypatch diff in restricted mode; transplant restricted See 52b03aad673b, 13a6a2c0440f.

+
−syntax: glob
+
−
+
−*.pyc
+
−*.pyo
+
−*~
+
−*.swp
+
−*.orig
+
−*.rej
+
−.DS_Store
+
−
+
−build/*
+
−MANIFEST