Update msm_bus, dcvs, and kgsl to JB 2.5.1
Update rotator to JB 2.5.1
Update genlock to JB 2.5.1
Update to iommu from JB 2.5.1
Add untracked file

Change-Id: Ia7bfc383117d1e6d9ec2b84489260990c77c9d1b