disp: snapshot of offline rotator

This snapshot includes updates to offline rotator and supporting
files. Snapshot was taken from msm-4.14 as of commit 0f8fb25421ff
("cnss2: Add device version to SOC info structure").

Change-Id: I58674ba880de3d8722ed9119bfc2bee34b444917
Signed-off-by: Samantha Tran <samtran@codeaurora.org>