Add existing ro.hdmi sysprop to sepolicy

Bug: 186998799
Test: make
Change-Id: If99e3c029b992cea5b4af1b4f062d3b19e601df9
diff --git a/private/property_contexts b/private/property_contexts
index 70f8b9c..e411d2e 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -435,6 +435,7 @@
 ro.hdmi.property_is_device_hdmi_cec_switch                         u:object_r:hdmi_config_prop:s0 exact bool
 ro.hdmi.wake_on_hotplug                                            u:object_r:hdmi_config_prop:s0 exact bool
 ro.hdmi.cec.source.send_standby_on_sleep                           u:object_r:hdmi_config_prop:s0 exact enum to_tv broadcast none
+ro.hdmi.cec.source.playback_device_action_on_routing_control       u:object_r:hdmi_config_prop:s0 exact enum none wake_up_only wake_up_and_send_active_source
 
 pm.dexopt.ab-ota                            u:object_r:exported_pm_prop:s0 exact string
 pm.dexopt.bg-dexopt                         u:object_r:exported_pm_prop:s0 exact string
@@ -1168,4 +1169,4 @@
 persist.rollback.is_test u:object_r:rollback_test_prop:s0 exact bool
 
 # bootanimation properties
-ro.bootanim.quiescent.enabled u:object_r:bootanim_config_prop:s0 exact bool
\ No newline at end of file
+ro.bootanim.quiescent.enabled u:object_r:bootanim_config_prop:s0 exact bool