PY3: ensure StringIO usage is py2/py3 compatible

diff --git a/buildtools/wafsamba/tests/test_abi.py b/buildtools/wafsamba/tests/test_abi.py
index 7489214699064f865802f3f2ef7cd4d4b71b2cd5..d6bdb041f7226e4c03f5b3a3c8e270db67395381 100644 (file)
--- a/buildtools/wafsamba/tests/test_abi.py
+++ b/buildtools/wafsamba/tests/test_abi.py
@@ -21,7 +21,7 @@ from wafsamba.samba_abi import (
     normalise_signature,
     )
 
-from cStringIO import StringIO
+from samba.compat import StringIO
 
 
 class NormaliseSignatureTests(TestCase):