SUW: Change WizardManager activity default state to disabled

Google's suw handles the LOAD and NEXT actions, so this creates
duplicate tasks and crashes google suw when finish() is attempted.

Change-Id: Ifdbd9365fba7f299dc041e42ae27a91da071aa99

AndroidManifest.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--
      Copyright (C) 2013 The CyanogenMod Project
-     Copyright (C) 2017 The LineageOS Project
+     Copyright (C) 2017,2019 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.
@@ -63,6 +63,7 @@
         <activity android:theme="@style/NoDisplay"
                   android:label="@string/activity_label_empty"
                   android:name=".wizardmanager.WizardManager"
+                  android:enabled="false"
                   android:exported="false"
                   android:excludeFromRecents="true"
                   android:configChanges="keyboard|keyboardHidden|mcc|mnc|orientation|screenSize"