[PATCH] Use a hash file for GCC only

[Chris Johns]

On 03/03/2017 02:23, Gedare Bloom wrote:
> In a way, I do like that this shows the different gcc-newlib versions
> we use. It might be nice to add a bit of organization to this hashes
> file and/or documentation of the procedure for adding/removing
> entries.
>
> Maybe it makes more sense to have a separate file for each version
> being used, e.g. a gcc-4.8.3 hash file, gcc-4.9.3, gcc-6.0.1, etc?
> That should make it easier to maintain the hashes.
>
> I'll leave it to Chris to decide if this is a suitable compromise.
>

This seems to have stalled and I have had to push the change to fix 
builds on FreeBSD 11.0 so reverting the change is not possible.

Please apply this patch. We can look at further improvement as future 
refactoring work.

Thanks
Chris