[arch-dev-public] Moving gcc7 into [community] for CUDA

[Anatol Pomozov]

Hi

> Agreed, we're moving in a net positive direction. We still have two
> versions of gcc, but at least the old version is a *newer* old version.
>
> (We could name it gcc-cuda if that makes people happier?)

gcc-cuda will probably introduce a lot of confusion. Let's use
standard naming practice for the old versioned packages (i.e. gcc7 or
gcc-7).