A little reformating of Py3k warnings
diff --git a/Objects/listobject.c b/Objects/listobject.c
index e4e8ae4..ee2fda1 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -2038,7 +2038,7 @@
 	if (compare == Py_None)
 		compare = NULL;
 	if (compare != NULL && 
-            PyErr_WarnPy3k("the cmp argument is not supported in 3.x", 1) < 0)
+	    PyErr_WarnPy3k("the cmp argument is not supported in 3.x", 1) < 0)
 		return NULL;
 	if (keyfunc == Py_None)
 		keyfunc = NULL;