boards/same54-xpro: use at24cxxx EEPROM
boards/same54-xpro: use at24cxxx EEPROM

kaspar030/RIOT,authmillenon/RIOT,miri64/RIOT,authmillenon/RIOT,basilfx/RIOT,yogo1212/RIOT,RIOT-OS/RIOT,ant9000/RIOT,miri64/RIOT,ant9000/RIOT,kYc0o/RIOT,smlng/RIOT,miri64/RIOT,kYc0o/RIOT,authmillenon/RIOT,smlng/RIOT,smlng/RIOT,yogo1212/RIOT,OTAkeys/RIOT,jasonatran/RIOT,authmillenon/RIOT,yogo1212/RIOT,yogo1212/RIOT,OTAkeys/RIOT,OTAkeys/RIOT,OTAkeys/RIOT,yogo1212/RIOT,basilfx/RIOT,kYc0o/RIOT,smlng/RIOT,miri64/RIOT,authmillenon/RIOT,jasonatran/RIOT,kaspar030/RIOT,ant9000/RIOT,OTAkeys/RIOT,kaspar030/RIOT,yogo1212/RIOT,jasonatran/RIOT,smlng/RIOT,RIOT-OS/RIOT,RIOT-OS/RIOT,OlegHahm/RIOT,RIOT-OS/RIOT,miri64/RIOT,kaspar030/RIOT,basilfx/RIOT,kYc0o/RIOT,RIOT-OS/RIOT,OlegHahm/RIOT,jasonatran/RIOT,basilfx/RIOT,kaspar030/RIOT,OlegHahm/RIOT,ant9000/RIOT,jasonatran/RIOT,OlegHahm/RIOT,kYc0o/RIOT,ant9000/RIOT,basilfx/RIOT,authmillenon/RIOT,OlegHahm/RIOT