Add property_service_for_system on microdroid

Bug: 262237198
Test: boot microdroid
Ignore-AOSP-First: Security fix
Change-Id: I6ddeff2962f723abc10e25f768e7507fd620e274
diff --git a/microdroid/system/private/file_contexts b/microdroid/system/private/file_contexts
index 8d9ad85..d330acd 100644
--- a/microdroid/system/private/file_contexts
+++ b/microdroid/system/private/file_contexts
@@ -68,6 +68,7 @@
 /dev/socket/adbd	u:object_r:adbd_socket:s0
 /dev/socket/prng_seeder u:object_r:prng_seeder_socket:s0
 /dev/socket/property_service	u:object_r:property_socket:s0
+/dev/socket/property_service_for_system  u:object_r:property_socket:s0
 /dev/socket/statsdw	u:object_r:statsdw_socket:s0
 /dev/socket/tombstoned_crash u:object_r:tombstoned_crash_socket:s0
 /dev/socket/tombstoned_java_trace u:object_r:tombstoned_java_trace_socket:s0