msm: mdss: synchronize formats across rotator output and pipe setup

The rules applied to switch formats must be the same across
rotator output and the following pipe setup. Also, yuv rotator
output format should always be set to pseudo planar for MDP
hardware optimality.

Change-Id: I3f5f09bcc599627e47495fab253ec0d9d8d5fa1c
Signed-off-by: Sree Sesha Aravind Vadrevu <svadrevu@codeaurora.org>