[PATCH] extdiff: avoid double backslashes in the displayed tool path on Windows

[Yuya Nishihara]

On Mon, 03 Dec 2018 17:44:37 -0500, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1543859322 18000
> #      Mon Dec 03 12:48:42 2018 -0500
> # Node ID c39b92bd16598a3b7ca81f9ae0b768b452a88899
> # Parent  3984409e144bcfd6a3325aa2ef5b9432a0a9a038
> extdiff: avoid double backslashes in the displayed tool path on Windows

Queued, thanks.