Remove total_silence dnd icon

<?xml version="1.0" encoding="utf-8"?>

<!--

**

** Copyright 2017, The Android Open Source Project

**

** Licensed under the Apache License, Version 2.0 (the "License");

** you may not use this file except in compliance with the License.

** You may obtain a copy of the License at

**

**     http://www.apache.org/licenses/LICENSE-2.0

**

** Unless required by applicable law or agreed to in writing, software

** distributed under the License is distributed on an "AS IS" BASIS,

** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

** See the License for the specific language governing permissions and

** limitations under the License.

*/

-->

<inset xmlns:android="http://schemas.android.com/apk/res/android"

    android:insetLeft="2.5dp"

    android:insetRight="2.5dp" >

    <vector

        android:width="16dp"

        android:height="16dp"

        android:viewportWidth="16.6"

        android:viewportHeight="16.6">

        <group

            android:translateX="-0.2"

            android:translateY="-0.2">

            <path

                android:pathData="M8.5,3.72c-2.62,0 -4.78,2.16 -4.78,4.78s2.16,4.78 4.78,4.78 4.78,-2.16 4.78,-4.78 -2.07,-4.78 -4.78,-4.78zM10.09,9.56L6.91,9.56c-0.59,0 -1.06,-0.48 -1.06,-1.06s0.48,-1.06 1.06,-1.06h3.19c0.59,0 1.06,0.48 1.06,1.06s-0.48,1.06 -1.07,1.06z"

                android:fillColor="#FFF"/>

            <path

                android:pathData="M8.5,0.53C4.11,0.53 0.53,4.11 0.53,8.5s3.58,7.97 7.97,7.97 7.97,-3.58 7.97,-7.97S12.89,0.53 8.5,0.53zM8.5,15.28c-3.75,0 -6.78,-3.03 -6.78,-6.78S4.75,1.72 8.5,1.72s6.78,3.03 6.78,6.78 -3.03,6.78 -6.78,6.78z"

                android:fillColor="#FFF"/>

        </group>

    </vector>

</inset>

        if (DndTile.isVisible(mContext) || DndTile.isCombinedIcon(mContext)) {

            zenVisible = zen != Global.ZEN_MODE_OFF;

            zenIconId = zen == Global.ZEN_MODE_NO_INTERRUPTIONS

                    ? R.drawable.stat_sys_dnd_total_silence : R.drawable.stat_sys_dnd;

            zenIconId = R.drawable.stat_sys_dnd;

            zenDescription = mContext.getString(R.string.quick_settings_dnd_label);

        } else if (zen == Global.ZEN_MODE_NO_INTERRUPTIONS) {

            zenVisible = true;