Combining GitHub and regular MASTER_SITES for multiple DISTFILES

[Ben Woods]

> See ports-mgmt/poudriere Makefile.
>
> Use 'GH' in MASTER_SITES for the USE_GITHUB source:
>
> MASTER_SITES=   LOCAL/bdrewery/${PORTNAME}/ \
>                 http://mirror.shatow.net/freebsd/${PORTNAME}/ \
>                 GH
>
> You can use whatever order you wish.


Thanks Bryan - that worked great :)

--
From: Benjamin Woods
woodsb02 at gmail.com