Renamed PyObject_GenericGetIter to PyObject_SelfIter
to more accurately describe what the function does.

Suggested by Thomas Wouters.
diff --git a/Objects/object.c b/Objects/object.c
index eb4d8f7..9ce3de7 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1301,7 +1301,7 @@
 /* Generic GetAttr functions - put these in your tp_[gs]etattro slot */
 
 PyObject *
-PyObject_GenericGetIter(PyObject *obj)
+PyObject_SelfIter(PyObject *obj)
 {
 	Py_INCREF(obj);
 	return obj;