sdm: Add support for HWC_DEVICE_API_VERSION_1_5.

- Copy surface damage rectangles to dirty region rectangles.
- Do not set dirty/visible regions for layers if region count = 0.
- Set API version to HWC_DEVICE_API_VERSION_1_5.

Change-Id: I9ab3ee761ff3a70d41dcd5e625c53205160687ea
3 files changed