message: Temporary fix for depthwise conv filter
  Summary: Temporarily disable groups in the batch dimension convolution
  Test Plan: all tests ok
  Reviewers: georgep
diff: @@ -428,8 +428,8 @@ xla::StatusOr<xla::XlaOp> MakeXlaBackpropFilterConvOp(
  int n_dim = GetTensorBatchDimIndex(num_dims, attrs.data_format);
  int c_dim = GetTensorFeatureDimIndex(num_dims, attrs.data_format);
  - bool use_batch_group_count =
  - filter_tensor_shape.dim_size(num_dims - 1) == 1 && attrs.depthwise;
  + bool use_batch_group_count = false;
  + //filter_tensor_shape.dim_size(num_dims - 1) == 1 && attrs.depthwise;
  std::vector<std::pair<int64, int64>> padding(attrs.num_spatial_dims);
  std::vector<int64> rhs_dilation(attrs.num_spatial_dims);
  