updated ykdef.h for 2.4/3.1
updated ykdef.h for 2.4/3.1

Yubico/yubikey-personalization,Yubico/yubikey-personalization-dpkg,dmitriykuptsov/yubikey-personalization,Yubico/yubikey-personalization,Yubico/yubikey-personalization-dpkg,dmitriykuptsov/yubikey-personalization,eworm-de/yubikey-personalization,eworm-de/yubikey-personalization,dmitriykuptsov/yubikey-personalization,Yubico/yubikey-personalization-dpkg,eworm-de/yubikey-personalization