zenfone6: DeviceParts: Fix color accent for settings sound drawable

Change-Id: I2da89cca6f3e0d68b47460932376b8f44301655c
diff --git a/DeviceParts/res/drawable/ic_settings_sound.xml b/DeviceParts/res/drawable/ic_settings_sound.xml
index 7054d78..e718fb0 100644
--- a/DeviceParts/res/drawable/ic_settings_sound.xml
+++ b/DeviceParts/res/drawable/ic_settings_sound.xml
@@ -14,11 +14,11 @@
     limitations under the License.
 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24.0dp"
-        android:height="24.0dp"
-        android:viewportWidth="24.0"
-        android:viewportHeight="24.0"
-        android:tint="?android:attr/colorControlNormal">
+    android:height="32dp"
+    android:width="32dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?android:attr/colorAccent" >
     <path
         android:fillColor="#FFFFFFFF"
         android:pathData="M3 10v4c0 .55 .45 1 1 1h3l3.29 3.29c.63 .63 1.71 .18