Add sepolicy for VHAL to phone-based cars

Bug: 156204265
Test: build okay and atest
android.car.apitest.CarUserManagerTest#testLifecycleListener

Change-Id: Iced1db86240d8b5c4b3b1fb601352673809e6521
Merged-In: Id44235d290dc9d157eb9f6e62b59ac3ee7f37b16
8 files changed