Put @LockSettingsTest back into blocking presubmit.

The tests have been stable recently.

Bug: 135979609
Test: presubmit
Change-Id: I77abb35e8e7a0811afb66f9fb487a81a99f8765b
diff --git a/cmds/locksettings/TEST_MAPPING b/cmds/locksettings/TEST_MAPPING
index 56f5cc0..c1cba5f 100644
--- a/cmds/locksettings/TEST_MAPPING
+++ b/cmds/locksettings/TEST_MAPPING
@@ -1,5 +1,5 @@
 {
-    "presubmit-devicepolicy": [
+    "presubmit": [
         {
             "name": "CtsDevicePolicyManagerTestCases",
             "options": [