Adds selinux rules for ICarDisplayProxy service

Bug: 170401743
Test: m -j selinux_policy
Change-Id: Idf3f09d0bcf24de18d6eddb05e51991b4c5edbe8
diff --git a/private/service_contexts b/private/service_contexts
index c337fab..82780bf 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -72,6 +72,7 @@
 alarm                                     u:object_r:alarm_service:s0
 android.os.UpdateEngineService            u:object_r:update_engine_service:s0
 android.os.UpdateEngineStableService      u:object_r:update_engine_stable_service:s0
+android.frameworks.automotive.display.ICarDisplayProxy/default u:object_r:fwk_automotive_display_service:s0
 android.security.apc                      u:object_r:apc_service:s0
 android.security.authorization            u:object_r:authorization_service:s0
 android.security.compat                   u:object_r:keystore_compat_hal_service:s0