un-necessary cast for module free functions

Author: picnixz

Modules/_asynciomodule.c

@@ -4396,7 +4396,7 @@ static struct PyModuleDef _asynciomodule = {
     .m_slots = module_slots,
     .m_traverse = module_traverse,
     .m_clear = module_clear,
-    .m_free = (freefunc)module_free,
+    .m_free = module_free,
 };
 
 PyMODINIT_FUNC

Modules/_interpchannelsmodule.c

@@ -3595,7 +3595,7 @@ static struct PyModuleDef moduledef = {
     .m_slots = module_slots,
     .m_traverse = module_traverse,
     .m_clear = module_clear,
-    .m_free = (freefunc)module_free,
+    .m_free = module_free,
 };
 
 PyMODINIT_FUNC

Modules/_testinternalcapi.c

@@ -2212,7 +2212,7 @@ static struct PyModuleDef _testcapimodule = {
     .m_slots = module_slots,
     .m_traverse = module_traverse,
     .m_clear = module_clear,
-    .m_free = (freefunc)module_free,
+    .m_free = module_free,
 };