Uncomment Py_DEPRECATED for Py_UNICODE APIs (GH-21318)


PyUnicode_EncodeDecimal and PyUnicode_TransformDecimalToASCII
are deprecated since Python 3.3.
But Py_DEPRECATED(3.3) was commented out.
(cherry picked from commit 13c90e82b6a1c3baff7f48f1bdc38058f6072f04)

Co-authored-by: Inada Naoki <songofacandy@gmail.com>
diff --git a/Include/cpython/unicodeobject.h b/Include/cpython/unicodeobject.h
index a9b754a..30a7e78 100644
--- a/Include/cpython/unicodeobject.h
+++ b/Include/cpython/unicodeobject.h
@@ -979,7 +979,7 @@
 
 */
 
-/* Py_DEPRECATED(3.3) */ PyAPI_FUNC(int) PyUnicode_EncodeDecimal(
+Py_DEPRECATED(3.3) PyAPI_FUNC(int) PyUnicode_EncodeDecimal(
     Py_UNICODE *s,              /* Unicode buffer */
     Py_ssize_t length,          /* Number of Py_UNICODE chars to encode */
     char *output,               /* Output buffer; must have size >= length */
@@ -992,7 +992,7 @@
    Returns a new Unicode string on success, NULL on failure.
 */
 
-/* Py_DEPRECATED(3.3) */
+Py_DEPRECATED(3.3)
 PyAPI_FUNC(PyObject*) PyUnicode_TransformDecimalToASCII(
     Py_UNICODE *s,              /* Unicode buffer */
     Py_ssize_t length           /* Number of Py_UNICODE chars to transform */