resolve XT_KERNEL_CHECK header file and BUCK dep

Differential Revision: D67875050

Pull Request resolved: #7529

Author: zonglinpeng

backends/cadence/fusion_g3/operators/op_mean.cpp

@@ -59,7 +59,7 @@ int prepare_data(
   return num_axis_dims;
 }
 
-Tensor& mean_dim_out(
+Tensor& mean_out(
     KernelRuntimeContext& ctx,
     const Tensor& in,
     optional<ArrayRef<int64_t>> dim_list,
@@ -199,4 +199,4 @@ Tensor& mean_dim_out(
 } // namespace native
 } // namespace G3
 } // namespace impl
-} // namespace cadence
+} // namespace cadence