Added privileged permission for OEM Car Service Bug: 239609895 Test: atest android.permission2.cts.PermissionPolicyTest#platformPermissionPolicyIsUnaltered Change-Id: If6a3d14faa8725d29bd4bfebedd7d2ec279b9c79 Merged-In: If6a3d14faa8725d29bd4bfebedd7d2ec279b9c79 (cherry picked from commit f7378a572e09d825b40dddc08483b6d3e5048492)