Dub use local fork

[rikki cattermole]

On 23/09/2017 10:34 AM, Guillaume Piolat wrote:
> On Saturday, 23 September 2017 at 03:16:30 UTC, rikki cattermole wrote:
>>
>> Alternatively you can alter the package that dub already knows about.
>> Does the trick more easily ;)
> 
> +1
> That's the dirty trick I'm using too

You can also do the same for Phobos+druntime when it comes to templated 
symbols. Of course it won't redownload if you delete the file, so gotta 
be a bit more careful. But a wonderful way to confirm that your fix 
actually fixes it before a PR.