drm/msm/sde: add CWB and LUTDMA VBIF remap setting

Add parsing logic and configuring logic in SDE driver
for setting the CWB and LUTDMA VBIF remapper configuration.

Change-Id: I08f209e8583d4749c052a1ae54e3b702d63a7b86
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>