Add a virFreeCallback to event loop APIs

types.c

@@ -195,6 +195,22 @@ libvirt_virEventTimeoutCallbackWrap(virEventTimeoutCallback node)
     return (ret);
 }
 
+PyObject *
+libvirt_virFreeCallbackWrap(virFreeCallback node)
+{
+    PyObject *ret;
+
+    if (node == NULL) {
+        printf("%s: WARNING - Wrapping None\n", __FUNCTION__);
+        Py_INCREF(Py_None);
+        return (Py_None);
+    }
+    ret =
+        PyCObject_FromVoidPtrAndDesc((void *) node, (char *) "virFreeCallback",
+                                     NULL);
+    return (ret);
+}
+
 PyObject *
 libvirt_virVoidPtrWrap(void* node)
 {