Messaging: Fix javadoc

Change-Id: Ia1b0a8fa9a5e74078a68a55ca1953b6f085521b1

src/com/android/messaging/mmslib/Downloads.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2008 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.
@@ -21,8 +22,6 @@ import android.provider.BaseColumns;
 
 /**
  * The Download Manager
- *
- * @pending
  */
 public final class Downloads {
     private Downloads() {}