[llvm/epel7] (4 commits) ...Removing the use of auto in the devtoolset patch

[Dave Johansen]

Summary of changes:

  964b2a2... Adding CLANG_DTS_LIST for turning on devtoolset use at runt (*)
  21f3bda... Fixing the patch to apply correctly (*)
  4c38795... Switching back to X_SCLS because that's the offical RedHat  (*)
  70d0626... Removing the use of auto in the devtoolset patch (*)

(*) This commit already existed in another branch; no separate mail sent