[PATCH 3 of 3 py3] py3: use 'surrogatepass' error handler to process U+DCxx transparently

[Augie Fackler]

On Sat, Sep 16, 2017 at 11:32:52PM +0900, Yuya Nishihara wrote:
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1505570148 -32400
> #      Sat Sep 16 22:55:48 2017 +0900
> # Node ID 5b12a6c1ee08f4a09d73947eee88505f46ee0856
> # Parent  320bcaa9820502e56d8b54a5b470ecc8e1fda463
> py3: use 'surrogatepass' error handler to process U+DCxx transparently

queued, thanks