overlay: follow system accent in setupdesign

This makes fingerprint setup in Settings & SUW follow system theming.

Change-Id: I4d907f8f9ab1c077e31207819d12dfe54e1a613e

overlay/common/external/setupdesign/main/res/values/colors.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2015 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.
+-->
+<resources>
+    <!-- GLIF colors -->
+    <color name="sud_color_accent_glif_v3_dark">@*android:color/accent_device_default_dark</color>
+    <color name="sud_color_accent_glif_v3_light">@*android:color/accent_device_default_light</color>
+</resources>