message: Update tensorflow/workspace2.bzl
  The URL with mirror.tensorflow.org for some reason produces ERROR 404: Not Found, the actual URL which is used during the build is
diff: @@ -194,7 +194,7 @@ def _tf_repositories():
  build_file = "//third_party/compute_library:BUILD",
  patch_file = "//third_party/compute_library:compute_library.patch",
  urls = [
  - "http://mirror.tensorflow.org/github.com/ARM-software/ComputeLibrary/archive/v21.02.tar.gz",
  + "https://storage.googleapis.com/mirror.tensorflow.org/github.com/ARM-software/ComputeLibrary/archive/v21.02.tar.gz",
  "https://github.com/ARM-software/ComputeLibrary/archive/v21.02.tar.gz"
  ],
  )
  