Re: pg_rewind fails on Windows where tablespaces are used

It might be worth checking if 4517358e and f71007fb should be
back-patched too.  There was a brief discussion[1], but no one with
Windows-testing capabilities was around and it didn't seem too
serious, and then there was the whole re-wrap and it seemed best to
keep out of the way of that.  But now that the coast is clear...

[1] https://www.postgresql.org/message-id/CAD5tBcKnE3C1hycBYZYtYpNssQR_e%2Bu2%3DCmDhGRFvDMEg3onRg%40mail.gmail.com