Removed bogus PyUnicodeTranslateError_GetEncoding, as

UnicodeTranslateError doesn't have an encoding attribute.
(Spotted by Neal Norwitz)

Include/pyerrors.h

@@ -134,7 +134,6 @@ PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_Create(
 /* get the encoding attribute */
 PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetEncoding(PyObject *);
 PyAPI_FUNC(PyObject *) PyUnicodeDecodeError_GetEncoding(PyObject *);
-PyAPI_FUNC(PyObject *) PyUnicodeTranslateError_GetEncoding(PyObject *);
 
 /* get the object attribute */
 PyAPI_FUNC(PyObject *) PyUnicodeEncodeError_GetObject(PyObject *);

Python/exceptions.c

@@ -931,11 +931,6 @@ PyObject * PyUnicodeDecodeError_GetEncoding(PyObject *exc)
     return get_string(exc, "encoding");
 }
 
-PyObject * PyUnicodeTranslateError_GetEncoding(PyObject *exc)
-{
-    return get_string(exc, "encoding");
-}
-
 PyObject *PyUnicodeEncodeError_GetObject(PyObject *exc)
 {
     return get_unicode(exc, "object");