[MTE] Add memory_safety_native_boot namespace

Bug: 267234468
Change-Id: I248fdf58a744f0c70a26d6a8f7d4caa0a6ce8edb
diff --git a/private/sdk_sandbox.te b/private/sdk_sandbox.te
index a0e77a2..6ebfa0a 100644
--- a/private/sdk_sandbox.te
+++ b/private/sdk_sandbox.te
@@ -49,6 +49,7 @@
     -debug_prop
     -debuggerd_prop
     -default_prop
+    -device_config_memory_safety_native_boot_prop
     -device_config_memory_safety_native_prop
     -device_config_nnapi_native_prop
     -device_config_runtime_native_boot_prop