Fix build error

transformer_engine/common/gemm/cublaslt_gemm.cu

@@ -1219,15 +1219,6 @@ void nvte_cublas_batchgemm_tensorwise_int8(const NVTETensor A, const NVTETensor
     NVTE_ERROR("TT layout not allowed.");
   }
 
-  hipblasLtHandle_t handle = nullptr;
-
-  // Init hipblaslt handles (once, globally)
-  static std::once_flag init_flag;
-  static hipblasLtHandle_t hipblaslt_handles[compute_num_streams];
-  std::call_once(init_flag, init_hipblaslt_handles, hipblaslt_handles);
-
-  handle = hipblaslt_handles[0];
-
   NVTE_ERROR("Remove nvte_cublas_batchgemm_tensorwise_int8 for now.");
 
 }