在RV1126上面跑模型时，报下面的错误。

sdk version: librknn_runtime version 1.6.0 (6523e57 build: 2021-01-15 15:56:31 base: 1126) driver version: 6.4.3.5.293908
model input num: 1, output num: 1
  index=0, name=images_245, n_dims=4, dims=[1, 3, 640, 640], n_elems=1228800, size=2457600, fmt=NCHW, type=FP16, qnt_type=NONE, zp=172191, scale=0.000000
  index=0, name=Concat_Concat_285/out0_0, n_dims=3, dims=[0, 1, 25200, 8], n_elems=201600, size=403200, fmt=NCHW, type=FP16, qnt_type=NONE, zp=172191, scale=0.000000
The Demo required for a Affine asymmetric u8 quantized rknn model, but output quant type is NONE, output data type is FP16