QCamera2: Migrate daemon process to mediaserver

- mci will open and call mct shimlayer APIs
- Domain socket connection is removed.
- Virtual address of hal pointer will be assigned to
  MCT image buffer list.
- For VB2 operation, it will call to camera kernel.

Ack-by: Jignesh Mehta

Bug: 28914535
CRs-Fixed: 1005685
Change-Id: I2e3edc47148ea2aefc201057695f08ceb4ec070a
24 files changed