Silence warning about implicit cast adding unsigned
Silence warning about implicit cast adding unsigned

yk_wait_for_key_status expects an unisgned char*, but char* given.

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