Noissue - Adjustments related to copyright text

mobile/android/base/resources/xml/preferences_abb_abp_acceptable_ads.xml

 <?xml version="1.0" encoding="utf-8"?>
+<!--
+  - This file is part of the Adblock Plus <https://adblockplus.org/>,
+  - Copyright (C) 2006-present eyeo GmbH
+  -
+  - Adblock Plus is free software: you can redistribute it and/or modify
+  - it under the terms of the GNU General Public License version 3 as
+  - published by the Free Software Foundation.
+  -
+  - Adblock Plus is distributed in the hope that it will be useful,
+  - but WITHOUT ANY WARRANTY; without even the implied warranty of
+  - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  - GNU General Public License for more details.
+  -
+  - You should have received a copy of the GNU General Public License
+  - along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
                   xmlns:gecko="http://schemas.android.com/apk/res-auto"
                   android:title="@string/pref_category_privacy_short" >
 
     <!-- keys prefixed with "android.not_a_preference." are not synced with Gecko -->
     <org.adblockplus.browser.AbpCheckBoxPreference android:key="android.not_a_preference.adblockbrowser.apiAcceptableAdsEnabled"
                         android:title="@string/abb_pref_acceptable_ads"
                         android:defaultValue="true"
                         android:persistent="false"
                         android:enabled="false" />
 
     <PreferenceCategory android:title="@string/abb_pref_about_acceptable_ads">
         <Preference android:key="android.not_a_preference.abb.aboutAcceptableAds"
                     android:selectable="false"
                     android:persistent="false"
                     android:summary="@string/abb_pref_category_acceptable_ads_extra_summary" />
     </PreferenceCategory>
 
 </PreferenceScreen>