Failed to Tune Tensorflow mobilenet_v1 model for x86

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@jonso Can you also try mobilenet_v2 and check if you get the following error in tensorflow frontend code

  File "/usr/local/lib/python3.5/dist-packages/tvm-0.6.dev0-py3.5-linux-x86_64.egg/tvm/relay/frontend/tensorflow.py", line 813, in _impl
    return _op.clip(inputs[0], a_min=0, a_max=6)
IndexError: list index out of range