bpo-44114: Remove redundant cast. (GH-26098)

(cherry picked from commit e0c614e)

Co-authored-by: Inada Naoki <[email protected]>

Author: miss-islington

Objects/dictobject.c

@@ -4623,7 +4623,7 @@ PyDoc_STRVAR(reversed_items_doc,
 static PyMethodDef dictitems_methods[] = {
     {"isdisjoint",      (PyCFunction)dictviews_isdisjoint,  METH_O,
      isdisjoint_doc},
-    {"__reversed__",    (PyCFunction)(void(*)(void))dictitems_reversed,    METH_NOARGS,
+    {"__reversed__",    (PyCFunction)dictitems_reversed,    METH_NOARGS,
      reversed_items_doc},
     {NULL,              NULL}           /* sentinel */
 };
@@ -4704,7 +4704,7 @@ PyDoc_STRVAR(reversed_values_doc,
 "Return a reverse iterator over the dict values.");
 
 static PyMethodDef dictvalues_methods[] = {
-    {"__reversed__",    (PyCFunction)(void(*)(void))dictvalues_reversed,    METH_NOARGS,
+    {"__reversed__",    (PyCFunction)dictvalues_reversed,    METH_NOARGS,
      reversed_values_doc},
     {NULL,              NULL}           /* sentinel */
 };