[Mesa-stable] [PATCH] scons: update for LLVM 4.0

[Ben Boeckel]

On Sat, May 06, 2017 at 21:08:23 +0300, Andres Gomez wrote:
> I'm not picking this for 17.0 since the changes that need LLVM 4.0 are
> only getting into 17.1 and beyond, and because, IMHO, it doesn't make
> sense to increase the version of a dependency in a stable release.
> 
> I hope that's OK with you.

This isn't increasing the version of a dependency, it is just supporting
a newer version of that dependency (which is already supported in the
autoconf build).

--Ben