Messaging: Remove unused resources

These have been removed in the notification channel commit

Change-Id: Iacb73880f54eb6011f20669759c38d7284e0a814

res/values-zh-rTW/strings.xml

@@ -147,8 +147,6 @@
     <string name="action_delete" msgid="4076795795307486019">"刪除"</string>
     <string name="action_archive" msgid="5437034800324083170">"封存"</string>
     <string name="action_unarchive" msgid="139681611159869493">"取消封存"</string>
-    <string name="action_notification_off" msgid="4823658797441716246">"關閉通知"</string>
-    <string name="action_notification_on" msgid="8244389452685364211">"開啟通知"</string>
     <string name="action_add_contact" msgid="8248615862739848672">"新增聯絡人"</string>
     <string name="action_download" msgid="7786338136368564146">"下載"</string>
     <string name="action_send" msgid="377635240181672039">"傳送"</string>
@@ -259,9 +257,7 @@
     <string name="advanced_category_pref_title" msgid="6411454224069259687">"進階"</string>
     <string name="debug_category_pref_title" msgid="8765138968242505061">"偵錯"</string>
     <string name="notifications_pref_title" msgid="4127288731844373795">"通知"</string>
-    <string name="notification_sound_pref_title" msgid="3685506528957337849">"音效"</string>
     <string name="silent_ringtone" msgid="8073534180322059814">"靜音"</string>
-    <string name="notification_vibrate_pref_title" msgid="6668564570045187390">"震動"</string>
     <string name="blocked_pref_title" msgid="2560554234438548817">"已封鎖"</string>
     <string name="delivery_reports_pref_title" msgid="5115727259825309087">"簡訊傳送報告"</string>
     <string name="delivery_reports_pref_summary" msgid="4272502420621500421">"傳送簡訊後要求傳送回條"</string>