sepolicy: Allow SetupWizard to set recovery update prop

Change-Id: Idd779499386af9f65189249a5bf5e5658cfbc8be
diff --git a/common/private/system_app.te b/common/private/system_app.te
index eaaf984..02aeef3 100644
--- a/common/private/system_app.te
+++ b/common/private/system_app.te
@@ -8,3 +8,6 @@
 # Allow access to the HALs
 hal_client_domain(system_app, hal_lineage_livedisplay)
 hal_client_domain(system_app, hal_lineage_touch)
+
+# Allow SetupWizard to set recovery update prop
+set_prop(system_app, recovery_update_prop)