Remove unused variable reported by Walter Dörwald
diff --git a/Modules/pwdmodule.c b/Modules/pwdmodule.c
index eeed608..701ae03 100644
--- a/Modules/pwdmodule.c
+++ b/Modules/pwdmodule.c
@@ -158,7 +158,7 @@
 DL_EXPORT(void)
 initpwd(void)
 {
-	PyObject *m, *d;
+	PyObject *m;
 	m = Py_InitModule3("pwd", pwd_methods, pwd__doc__);
 
 	PyStructSequence_InitType(&StructPwdType, &struct_pwd_type_desc);