message: try to use paddle 2.1.0
diff: @@ -31,7 +31,7 @@ message( "WITH_GPU = ${WITH_GPU}")
  # Paddle Version should be one of:
  # latest: latest develop build
  # version number like 1.5.2
  -SET(PADDLE_VERSION "2.0.1")
  +SET(PADDLE_VERSION "2.1.0")
  if (WITH_GPU)
  if(CUDA_VERSION EQUAL 11.0)
  set(CUDA_SUFFIX "cuda11-cudnn8-avx-mkl")
  