arm: tegra: loose cpu edp power table calculation.

arm: tegra: loose cpu edp power table calculation.

T40X will be limited to 1.8Ghz if cpu edp power table is applied.
Set the temp limit to 50 to restore the limit to 1.9G for T40X.

Bug 1310571

Change-Id: I6588e193820c34e1c4a8f6d2c82ceedc797a941c
Reviewed-on: http://git-master/r/249522
(cherry picked from commit aa2de86416fceee8e5aa051982be87f2a19a263f)

Signed-off-by: Roger Hsieh <rhsieh@nvidia.com>
Change-Id: I8df169f1f45b6e2acff624bf217ab592e4eba3ab
Reviewed-on: http://git-master/r/339731
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Diwakar Tundlam <dtundlam@nvidia.com>