[U-Boot] [PATCH 4/8] buildman: Fix up a few code inconsistencies in toolchain.py

[Joe Hershberger]

On Sun, Mar 6, 2016 at 8:45 PM, Simon Glass <sjg at chromium.org> wrote:
> Normally we use a single quote for strings unless there is a reason not to
> (such as an embedded single quote). Fix a few counter-examples in this file.
> Also add a missing function-argument comment.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>

Reviewed-by: Joe Hershberger <joe.hershberger at ni.com>