message: Bump LLVM to 10.0.0
diff: @@ -747,15 +747,20 @@ http_archive(
  http_archive(
  name = "com_grail_bazel_toolchain",
  - strip_prefix = "bazel-toolchain-0.4.4",
  - urls = ["https://github.com/grailbio/bazel-toolchain/archive/0.4.4.tar.gz"],
  + # TODO: Remove after https://github.com/grailbio/bazel-toolchain/pull/43
  + patch_cmds = [
  + "sed -i.bak 's/>= 9/== 9/g' toolchain/tools/llvm_release_name.py",
  + ],
  + sha256 = "226936ab8c28e4946b17e4349d6478cfabafbd8a2614dcf525f97e56b7902899",
  + strip_prefix = "bazel-toolchain-533bee6d2b27ba772a237542722607313aefdf01",
  + urls = ["https://github.com/grailbio/bazel-toolchain/archive/533bee6d2b27ba772a237542722607313aefdf01.tar.gz"],
  )
  load("@com_grail_bazel_toolchain//toolchain:rules.bzl", "llvm_toolchain")
  llvm_toolchain(
  name = "llvm_toolchain",
  - llvm_version = "8.0.0",
  + llvm_version = "10.0.0",
  )
  http_archive(
  