disp: msm: sde: update ubwc_static when HBB gets modified

Add changes to configure the HBB in ubwc_static based on
get_ubwc_hbb api return value instead of default value from dt.

Change-Id: Ib8b408fd3fa3bc3ed90b56e0c0612873ca12f16f
Signed-off-by: Jayaprakash <jmadiset@codeaurora.org>