drm: msm: sde: Fix lut dma initialization sequence

SMMU needs to be initialized before the LUT dma block initialization.
Change fixes the sequence and ensures that LUT dma resources are
allocated before the resource manager is initialized.

Change-Id: I4b6ea6a4d1c94950f9b7604d3bd75ce6b45ac962
Signed-off-by: Gopikrishnaiah Anandan <agopik@codeaurora.org>