set cluster display port address through system properties

- If no display matches, do not start cluster on physical display.

Bug: 131628286
Test: Set property and confirm cluster is launched / not launched.
      ex) adb shell setprop persist.car.cluster.displayport 1 to enable
          adb shell setprop persist.car.cluster.displayport 0 to disable

Change-Id: I53564ffbec524b4363b4acfbc6b05dd0986dadc1
1 file changed