Add pm.archiving.enabled system property

Test: Builds and starts up fine on acloud
Bug: 314160630
Change-Id: I1d90876979bcdb9416bb711f59678a0e640a3e89
diff --git a/private/system_app.te b/private/system_app.te
index 055c9f9..88c3a62 100644
--- a/private/system_app.te
+++ b/private/system_app.te
@@ -165,6 +165,9 @@
 # Settings app reads ro.usb.uvc.enabled
 get_prop(system_app, usb_uvc_enabled_prop)
 
+# Settings and Launcher apps read pm.archiving.enabled
+get_prop(system_app, pm_archiving_enabled_prop)
+
 ###
 ### Neverallow rules
 ###