message: Fix a memory leak.
diff: @@ -447,6 +447,9 @@ void VarIsInitialized(TFE_Context* ctx, TFE_TensorHandle* var_handle) {
  bool initialized = false;
  memcpy(&initialized, TF_TensorData(t), TF_TensorByteSize(t));
  EXPECT_EQ(initialized, true);
  + TF_DeleteTensor(t);
  + TFE_DeleteTensorHandle(is_initialized[0]);
  + TFE_DeleteOp(op);
  delete status;
  }
  