sdm: Support posted start dynamically enable/disable

Add support to check the feature list in ColorManager to
decide the frame trigger mode. Change controls the posted
start dynamically enable/disable.

Add support in HWInterface to set frame trigger mode. New
connector property is added to control the frame trigger
mode in driver.

Change-Id: I1f34968e1c423df5e44ca3f2a0a0ab6321341159
9 files changed