video: tegra: host: pod: Tune vic scaling param

video: tegra: host: pod: Tune vic scaling param

Tuning vic scaling parameter to make vic more sensible to load and stay longer
at a slightly higher frequency.
- This tuning does not increase power in regular use cases.
- Thie will help fix CTS1 testPreviewFpsRange.

Bug 1548383

Change-Id: Ib85f82a954bf7ee544e7e9ebd0606a2c72fc779e
Reviewed-on: http://git-master/r/497654
(cherry picked from commit 06d5f53b7984517d047948dfa5942654d91adc40)
Signed-off-by: Ruchit Sharma <ruchits@nvidia.com>
Reviewed-on: http://git-master/r/556839
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Wenjia Zhou <wenjiaz@nvidia.com>
Reviewed-by: David Schalig <dschalig@nvidia.com>
Reviewed-by: Mitch Luban <mluban@nvidia.com>