message: cr-buildbucket.cfg: Fix missing clang and no_clang mixins
diff: @@ -34,6 +34,18 @@ acl_sets {
  }
  }
  +builder_mixins {
  + name: "clang"
  + recipe {
  + properties_j: "clang:true"
  + }
  +}
  +builder_mixins {
  + name: "no_clang"
  + recipe {
  + properties_j: "clang:false"
  + }
  +}
  builder_mixins {
  name: "release"
  recipe {
  