msm7x30: Mount mmcblk0p2 as /data

Change-Id: Ifc1f1262d44f091d3607a74a02db029c462bd87a
msm7x30: Debrand bootlogo

* Remove the cyngn logo from LegacyXperia

Change-Id: I8a9fa64af1aa5f3c11624b5d5854665ef37216f3
msm7x30: Enable MDP composition

Change-Id: I6ff5ba6ae07b682d4cd463841678b7aae18a1a31