Fix seed bug for generating object ids for put (#120)

* fix seed bug for generating object ids for put

* fix clang-format

src/photon/photon_extension.c

@@ -116,6 +116,8 @@ static PyTypeObject PyPhotonClientType = {
 static PyMethodDef photon_methods[] = {
     {"check_simple_value", check_simple_value, METH_VARARGS,
      "Should the object be passed by value?"},
+    {"compute_put_id", compute_put_id, METH_VARARGS,
+     "Return the object ID for a put call within a task."},
     {NULL} /* Sentinel */
 };