message: Reapply some accidentally disabled tests
diff: @@ -413,9 +413,9 @@ class IpuFuseOpsTest(xla_test.XLATestCase):
  'GradientDescent/update_vs/conv2d_1/bias/ResourceApplyGradientDescent/fusion*/AddTo',
  'vs/conv2d/BiasAdd/fusion*/Op/Add',
  'Sum/reduce*/ReduceFinalStage/IntermediateToOutput/Reduce',
  - 'gradients/vs/conv2d/Conv2D_grad/Conv2DBackpropFilter/fusion*/Conv_4x4/Transpose*',
  - 'gradients/vs/conv2d/Conv2D_grad/Conv2DBackpropFilter/fusion*/Conv_4x4/Convolve*',
  - 'gradients/vs/conv2d/Conv2D_grad/Conv2DBackpropFilter/fusion*/AddTo*',
  + 'gradients/vs/conv2d_1/Conv2D_grad/Conv2DBackpropFilter/fusion*/Conv_4x4/Transpose',
  + 'gradients/vs/conv2d_1/Conv2D_grad/Conv2DBackpropFilter/fusion*/Conv_4x4/Convolve',
  + 'gradients/vs/conv2d_1/Conv2D_grad/Conv2DBackpropFilter/fusion*/AddTo',
  'vs/conv2d/Conv2D/convolution*/Conv_1x1'
  ]
  # pylint: enable=line-too-long
  