[PATCH 1 of 7] graft: use double quotes for arguments

[Martijn Pieters]

On 6 April 2016 at 03:51, Matt Harbison <mharbison72 at gmail.com> wrote:
> You can't use single quotes in cmd.exe.  See be7ef03d7fb6.  I didn't
> methodically look for other problems at the time.

Should this perhaps be added to the styleguide / code check test then?

-- 
Martijn Pieters