fapi: use correct userdata for cbauthnv
fapi: use correct userdata for cbauthnv

Signed-off-by: Erik Larsson <2ab788cb7bcca90d6639785044b7b1015a9727dc@cnackers.org>

tpm2-software/tpm2-tss,tpm2-software/tpm2-tss,tpm2-software/tpm2-tss