New commits:
commit 7b68aaee73ddee2a63ba2f3573cbcd2d774d9e43
Author: Remko van der Vossen <wich AT sourcemage.org>
Commit: Remko van der Vossen <wich AT sourcemage.org>
Revert "devel/llvm: version 6.0.0"
This reverts commit efff9ea9d58aa7631401902f145fccabddab6058.
current mesalib (17.3.6) does not build correctly with llvm 6.0.0