sdm: Adjust CWB ROI as per Window rect

In case CWB ROI is full screen with window rect enabled,
it can go beyond PU ROI causing commit failure. Thus adjust
CWB ROI as per window rect. This change will only affect
CWB ROI, CWB buffer remains full screen.

Change-Id: I6df9d2a8bab244ba85ff87820c65bb7304a27ee8
1 file changed