message: Update README.md
  Mention SKX support
diff: @@ -17,7 +17,7 @@ and step-by-step examples.
  ## Custom distributions
  - - [Intel Caffe](https://github.com/BVLC/caffe/tree/intel) (Optimized for CPU and support for multi-node), in particular Xeon processors (HSW, BDW, Xeon Phi).
  + - [Intel Caffe](https://github.com/BVLC/caffe/tree/intel) (Optimized for CPU and support for multi-node), in particular Xeon processors (HSW, BDW, SKX, Xeon Phi).
  - [OpenCL Caffe](https://github.com/BVLC/caffe/tree/opencl) e.g. for AMD or Intel devices.
  - [Windows Caffe](https://github.com/BVLC/caffe/tree/windows)
  