Wifi Tile updates its label on Locale change

Change-Id: Ibcbf090fedda418f97820f7f9a2df67f77b25680
Fixes: 111426133
Test: manual
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
index 0233ad1..693df88 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/WifiSignalController.java
@@ -73,6 +73,10 @@
         return new WifiState();
     }
 
+    void refreshLocale() {
+        mWifiTracker.refreshLocale();
+    }
+
     @Override
     public void notifyListeners(SignalCallback callback) {
         // only show wifi in the cluster if connected or if wifi-only