Made the WPS icon visisble.

Bug: 18335660
Change-Id: I62fd0be70680f74d7898dcf806ebbe41e5eb7342
diff --git a/res/values/themes.xml b/res/values/themes.xml
index f7aeb15..18cc40e 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -118,7 +118,7 @@
 
         <item name="ic_menu_add">@drawable/ic_menu_add_dark</item>
         <item name="ic_menu_moreoverflow">@*android:drawable/ic_menu_moreoverflow_holo_dark</item>
-        <item name="ic_wps">@drawable/ic_wps_dark</item>
+        <item name="ic_wps">@drawable/ic_wps_light</item>
         <item name="wifi_signal">@drawable/wifi_signal_teal</item>
         <item name="side_margin">@dimen/settings_side_margin</item>