beagle_x15: Enable Android Automotive w/ New Lunch Target

All changes made to baseline enable full Android Automotive in-vehicle
infotainment (IVI) system, presenting an updated boot animation and
user interface on AM57xx platforms. Car mode is enabled by default
and the UI is locked in car mode when using lunch combo
beagle_x15_auto-userdebug.

    https://source.android.com/devices/automotive
    https://developer.android.com/training/cars

Separated the content necessary for Android Auto from baseline
tablet interface. Result is two lunch combos:

1) beagle_x15-userdebug
2) beagle_x15_auto-userdebug

Test: Build,Boot with beagle_x15-userdebug and beagle_x15_auto-userdebug
Test: Look and feel test of Automotive HMI
Test: Executed test plans CtsCarTestCases and vts-hal-auto

Change-Id: Ia6021d50e803e18ec0241ff190554227a3fda4ae
Signed-off-by: Josh Shafran <j-shafran@ti.com>
Signed-off-by: Vishal Mahaveer <vishalm@ti.com>
5 files changed