Darknet compile error with cudnn 8

Hi,

Please check following for the change of darknet cuDNNv8 update.

...
$ wget https://raw.githubusercontent.com/AastaNV/JEP/master/script/topics/0001-fix-for-cudnn_v8-limited-memory-to-default-darknet-s.patch
$ git am 0001-fix-for-cudnn_v8-limited-memory-to-default-darknet-s.patch
...

Thanks.