Fix DALI log default floor and normalization formula (#2869)
* Fix DALI log default floor and normalization formula

Signed-off-by: Joaquin Anton <janton@nvidia.com>

* Fix style

Signed-off-by: Joaquin Anton <janton@nvidia.com>
(cherry picked from commit ad75db34c816bff23f64de7a875d89c50c319c85)