Change the icon of connected notification

Updated the icon_wifi.xml to follow the old design which was
referring to the ic_wifi_signal_4.xml.

Bug: 150903640
Test: 1. Build pass.
      2. Flash the ROM to see if the icon has changed.

Change-Id: I276f48550631ac654cc7a6426329414ff0fa0963
Merged-In: I276f48550631ac654cc7a6426329414ff0fa0963
diff --git a/res/drawable/icon_wifi.xml b/res/drawable/icon_wifi.xml
index 7e13d49..241e3a8 100644
--- a/res/drawable/icon_wifi.xml
+++ b/res/drawable/icon_wifi.xml
@@ -1,7 +1,7 @@
 <!--
-Copyright (C) 2020 The Android Open Source Project
+    Copyright (C) 2020 The Android Open Source Project
 
-   Licensed under the Apache License, Version 2.0 (the "License");
+    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
 
@@ -14,14 +14,11 @@
     limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="26.0dp"
-        android:height="24.0dp"
-        android:viewportWidth="26.0"
-        android:viewportHeight="24.0">
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
     <path
-        android:fillColor="#4DFFFFFF"
-        android:pathData="M19.1,14l-3.4,0l0,-1.5c0,-1.8 0.8,-2.8 1.5,-3.4C18.1,8.3 19.200001,8 20.6,8c1.2,0 2.3,0.3 3.1,0.8l1.9,-2.3C25.1,6.1 20.299999,2.1 13,2.1S0.9,6.1 0.4,6.5L13,22l0,0l0,0l0,0l0,0l6.5,-8.1L19.1,14z"/>
-    <path
-        android:fillColor="#FFFFFFFF"
-        android:pathData="M19.5,17.799999c0,-0.8 0.1,-1.3 0.2,-1.6c0.2,-0.3 0.5,-0.7 1.1,-1.2c0.4,-0.4 0.7,-0.8 1,-1.1s0.4,-0.8 0.4,-1.2c0,-0.5 -0.1,-0.9 -0.4,-1.2c-0.3,-0.3 -0.7,-0.4 -1.2,-0.4c-0.4,0 -0.8,0.1 -1.1,0.3c-0.3,0.2 -0.4,0.6 -0.4,1.1l-1.9,0c0,-1 0.3,-1.7 1,-2.2c0.6,-0.5 1.5,-0.8 2.5,-0.8c1.1,0 2,0.3 2.6,0.8c0.6,0.5 0.9,1.3 0.9,2.3c0,0.7 -0.2,1.3 -0.6,1.8c-0.4,0.6 -0.9,1.1 -1.5,1.6c-0.3,0.3 -0.5,0.5 -0.6,0.7c-0.1,0.2 -0.1,0.6 -0.1,1L19.5,17.700001zM21.4,21l-1.9,0l0,-1.8l1.9,0L21.4,21z"/>
+        android:fillColor="@android:color/white"
+        android:pathData="M24,7.39L12,22L0,7.39C2.97,4.08,7.25,2,12,2S21.03,4.08,24,7.39z" />
 </vector>