Update Argument Clinic generated code for bpo-29878. (#1001)

diff --git a/Objects/complexobject.c b/Objects/complexobject.c
index 9a416a8..3bf37ee 100644
--- a/Objects/complexobject.c
+++ b/Objects/complexobject.c
@@ -946,7 +946,7 @@
 
 static PyObject *
 complex_new_impl(PyTypeObject *type, PyObject *r, PyObject *i)
-/*[clinic end generated code: output=b6c7dd577b537dc1 input=e3d6b77ddcf280da]*/
+/*[clinic end generated code: output=b6c7dd577b537dc1 input=6f6b0bedba29bcb5]*/
 {
     PyObject *tmp;
     PyNumberMethods *nbr, *nbi = NULL;