message: Fix CS names mismatch
  Test Plan: all tests pass
  Reviewers: #tensorflow, jakeh
diff: @@ -66,9 +66,8 @@ class MultiIpuTest(xla_test.XLATestCase):
  ok = [
  '__seed*',
  'add*/add*/AddTo',
  - '/OnTileCopy',
  - 'switchControlBroadcast2/GlobalPre/Copy/OnTileCopy',
  - 'Copy_XLA_Args/arg0.1_to_/custom-call*/GlobalPre/Copy/OnTileCopy',
  + 'switchControlBroadcast2/*OnTileCopy',
  + 'Copy_XLA_Args/arg0.1_to_/custom-call*/*OnTileCopy',
  ]
  report.assert_all_compute_sets_and_list(ok)
  