Revert "msm: Raise MDP bandwidth factor for Samsung HD panel"

This reverts commit ab20a8b1142055ff2b7527b425d2ee52a429f897

Change-Id: I512b8095d9012cc2f3f640050eabef06011f32cf
Merge "Revert "msm: Raise MDP bandwidth factor for Samsung HD panel"" into jellybean-mr1