Revert "Revert "msm_fb: display: Add pseudo-planar 422 H1V2 support in the MDP4""

This reverts commit fdd6da159f4b0b71db801fcb016c8677dd633668.
Revert "Revert "msm: rotator: Add pseudo-planar 422 H1V2 dst format for MDP4""

This reverts commit fefe744d67fa9d3a27770c20638b9de0a906181c.