Drop MLS separation for compatibility.

Change-Id: I555361d732b8f1bdc90c231a3183a85526a5a558
diff --git a/seapp_contexts b/seapp_contexts
index cf8e7c2..491c9fd 100644
--- a/seapp_contexts
+++ b/seapp_contexts
@@ -37,7 +37,7 @@
 user=bluetooth domain=bluetooth type=bluetooth_data_file
 user=nfc domain=nfc type=nfc_data_file
 user=radio domain=radio type=radio_data_file
-user=_app domain=untrusted_app type=app_data_file levelFrom=app
+user=_app domain=untrusted_app type=app_data_file levelFrom=none
 user=_app seinfo=platform domain=platform_app type=platform_app_data_file
 user=_app seinfo=shared domain=shared_app type=platform_app_data_file
 user=_app seinfo=media domain=media_app type=platform_app_data_file