[PATCH STABLE] morestatus: don't crash with different drive letters for repo.root and CWD

[Yuya Nishihara]

On Sun, 05 Nov 2017 23:52:11 -0500, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1509853194 14400
> #      Sat Nov 04 23:39:54 2017 -0400
> # Branch stable
> # Node ID 0e660095ea2df1f90b38bdb3942519e15d71a412
> # Parent  b64ea7fb95990ef0178bb7b5441088ee582a6483
> morestatus: don't crash with different drive letters for repo.root and CWD

Queued for stable, thanks.