[ALPS04707246] porting hdmi hidl service

Refactoring hdmi service as hidl service,so that
other process can call hdmi services API.
Add Selinux permission for hdmi hidl service.

MTK-Commit-Id: 0ecef9e52ce92b52413fbecd2b5be492806b8f53

Change-Id: I7f1c5f48d4ae9777acc80436a4af801f32969fac
CR-Id: ALPS04707246
Feature: [Module]Settings