msm: sde: add qos/danger/safe lut config parsing in rotator

Add parsing logic and setting of the qos/danger/safe luts
based on the device tree configuration for both inline and
offline rotator.

Change-Id: Idb0cc388e700e7f661e18ecff41e973dcbdb4dde
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>