Whitelisting window_manager_native_boot system property

Bug: 147096935
Test: build, boot

Change-Id: Iadeefa3cfc9bb17eb19b60dbd18de047fa01b673
diff --git a/private/system_server.te b/private/system_server.te
index 8d4e4f8..cde4385 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -619,6 +619,7 @@
 set_prop(system_server, device_config_media_native_prop)
 set_prop(system_server, device_config_storage_native_boot_prop)
 set_prop(system_server, device_config_sys_traced_prop)
+set_prop(system_server, device_config_window_manager_native_boot_prop)
 
 # BootReceiver to read ro.boot.bootreason
 get_prop(system_server, bootloader_boot_reason_prop)
@@ -990,6 +991,7 @@
   device_config_media_native_prop
   device_config_storage_native_boot_prop
   device_config_sys_traced_prop
+  device_config_window_manager_native_boot_prop
 }:property_service set;
 
 # system_server should never be executing dex2oat. This is either