Change ECDSA signing to use blinding.
int wc_ecc_init(ecc_key* key)
{
    return wc_ecc_init_ex(key, NULL, INVALID_DEVID);
}

int wc_ecc_init(ecc_key* key)
{
    return wc_ecc_init_ex(key, NULL, INVALID_DEVID);
}
