sdm: hwc2: Plumb render intent APIs

* Add support for color mode with render intents.
* Remove transform hints as they are unused.
* Add saturation matrix, read from a property by default.

Change-Id: Ic8526854cbdcb8f6fe1f2b2b260b3999a5c4571a
CRs-Fixed: 2235178
10 files changed