add nk_io at24_eeprom driver

hc

2023-02-14 796a7ef0befd21e25c2b9e42f53a6d7a4421941d

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# From http://sourceforge.net/projects/dtorrent/files/dtorrent/3.3.2/
sha1    d4e221f0292268f80e2430ce9d451dd64cf1ffaa    ctorrent-dnh3.3.2.tar.gz