message: Use a very generic match for Copy compute set names
  Summary:
  The names of the copy sets have changed.  Use a very general match to
  ignore copies.
  Test Plan: Existing unit test
  Reviewers: georgep
diff: @@ -196,19 +196,12 @@ class IpuXlaCacheConvTest(test_util.TensorFlowTestCase):
  ok = ['progIdCopy',
  'host-exchange-local-copy-',
  'vs/conv2d/Conv2D/convolution.*/Conv_1x1',
  - 'Copy_{XLA_Args/arg0.*_input,XLA_Args/arg1.*_weights}_to_{in,partialTranspose}/OnTileCopy',
  - 'Copy_partialReduceOut_to_partialReduceOut[[]cloned[]]/OnTileCopy',
  - 'Copy_{XLA_Args/arg2.*_weights,partialReduceOut[[]cloned[]]}_to_{in,partialTranspose}',
  + 'Copy_',
  'Sum/reduce.*/ReduceOnTile/InToIntermediateNoExchange/Reduce',
  'Sum/reduce.*/ReduceFinalStage/IntermediateToOutput/Reduce',
  'gradients/vs/conv2d_1/Conv2D_grad/Conv2DBackpropInput/convolution.*.clone/WeightTranspose',
  - 'Copy_<const>_to_in',
  - 'Copy_{<const>,XLA_Args/arg0.*_input,partialReduceOut}_to_{inRearranged,weightsRearranged}',
  'gradients/vs/conv2d/Conv2D_grad/Conv2DBackpropFilter/convolution.*/Conv_4x4',
  - 'Copy_partialReduceOut_to_partialReduceOut[[]cloned[]]/OnTileCopy',
  'GradientDescent/update_vs/conv2d/kernel/ResourceApplyGradientDescent/call*/AddTo',
  - 'Copy_{<const>,partialReduceOut[[]cloned[]]}_to_{XLA_Args/arg0.*_input,partialReduceOut}',
  - 'Copy_partialReduceOut_to_partialReduceOut[[]cloned[]]/OnTileCopy',
  'GradientDescent/update_vs/conv2d_1/kernel/ResourceApplyGradientDescent/call*/AddTo',]
  self.assertTrue(tu.check_all_compute_sets_in_list(cs_list, ok))
  