message: Fix compute set names
  Reviewers: #tensorflow, davidn
diff: @@ -182,7 +182,7 @@ class IpuXlaConvTest(test_util.TensorFlowTestCase):
  s = tu.extract_all_strings_from_event_trace(result)
  cs_list = tu.get_compute_sets_from_report(s)
  - ok = ['__seed*', 'Copy_', 'Conv3DBackpropInputV2/fusion*/Conv_2x2x2']
  + ok = ['__seed*', 'Conv3DBackpropInputV2/fusion*/Conv_2x2x2']
  self.assertTrue(tu.check_all_compute_sets_and_list(cs_list, ok))
  @@ -216,7 +216,7 @@ class IpuXlaConvTest(test_util.TensorFlowTestCase):
  cs_list = tu.get_compute_sets_from_report(s)
  ok = [
  - '__seed*', 'host-exchange-local-copy-',
  + '__seed*', 'Copy_', 'host-exchange-local-copy-',
  'Conv3DBackpropFilterV2/convolution.*/Conv_8x8x8'
  ]
  self.assertTrue(tu.check_all_compute_sets_and_list(cs_list, ok))
  