Messaging: Fix modifiers

We either have too few or too many

Change-Id: I09a9a38b859c68526fcbcdbc7862afe1d693f6c0

src/com/android/messaging/datamodel/ParticipantRefresh.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2015 The Android Open Source Project
+ * Copyright (C) 2024 The LineageOS Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -310,7 +311,7 @@ public class ParticipantRefresh {
             + ParticipantData.OTHER_THAN_SELF_SUB_ID
             + " )";
 
-    private static final Set<Integer> getExistingSubIds() {
+    private static Set<Integer> getExistingSubIds() {
         final DatabaseWrapper db = DataModel.get().getDatabase();
         final HashSet<Integer> existingSubIds = new HashSet<Integer>();