vstorage: don't forget to decode secretes
vstorage: don't forget to decode secretes

Signed-off-by: Andrei Vagin <74c05afa918858348d6db8037d82fa8124870113@virtuozzo.com>

dmission/ploop-flexvol,virtuozzo/ploop-flexvol,dmission/ploop-flexvol,virtuozzo/ploop-flexvol