Add property for MTE permissive mode.

Bug: 202037138
Change-Id: I272996f124ca8391f9312150d1d8757751fe6acb
diff --git a/private/property_contexts b/private/property_contexts
index 2b86612..5a81aa5 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -742,6 +742,7 @@
 
 persist.sys.locale       u:object_r:exported_system_prop:s0 exact string
 persist.sys.timezone     u:object_r:exported_system_prop:s0 exact string
+persist.sys.mte.permissive u:object_r:permissive_mte_prop:s0 exact string
 persist.sys.test_harness u:object_r:test_harness_prop:s0 exact bool
 
 ro.arch u:object_r:build_prop:s0 exact string