[MTE] allow mtectrl to sync state to property.

Bug: 245624194
Change-Id: If580f3e64a839ee409b58e80300b927f6898c894
diff --git a/private/property.te b/private/property.te
index 805b70d..66dba1d 100644
--- a/private/property.te
+++ b/private/property.te
@@ -430,6 +430,7 @@
   -init
   -shell
   -system_app
+  -mtectrl
 } {
   arm64_memtag_prop
   gwp_asan_prop