Igalia Aligns Latest Patches For Giving Intel's Mesa Driver OpenGL 4.6

Igalia developers have been very involved with the Intel open-source developers on getting the long-awaited OpenGL 4.6 support into the "i965" Mesa driver. As has been the case for a while, out-of-tree patches can allow this to happen but with the Mesa 18.2 branching soon, it doesn't look like this will materialize ahead of this next release...