Modify clang-cl ExeBasename to match preceding comment

[Hans Wennborg]

On Wed, Nov 6, 2013 at 12:57 PM, Yaron Keren <yaron.keren at gmail.com> wrote:
> Hi,
>
> ExeBasename does not match the comment, either it or the comment should be
> fixed.
> This patch modified ExeBasename as clang-cl.exe seems to be the correct one.

LGTM!

Thanks,
Hans