include datetime.h in capi.h, instead of python.h

Author: tomasstupka

graalpython/com.oracle.graal.python.cext/include/Python.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -136,7 +136,6 @@
 #include "pythread.h"
 #include "funcobject.h"
 #include "iterobject.h"
-#include "datetime.h"
 #include "typeslots.h"
 #include "weakrefobject.h"
 #include "sysmodule.h"

graalpython/com.oracle.graal.python.cext/src/capi.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * The Universal Permissive License (UPL), Version 1.0
@@ -49,6 +49,7 @@
 #include "Python.h"
 #include <truffle.h>
 #include <graalvm/llvm/handles.h>
+#include "datetime.h"
 
 #define SRC_CS "utf-8"