Update zen mode and qs strings on locale change

Bug: 17288370
Change-Id: Ic6191d5c16687cd760b4a0656d6ee4dbb4c53c45
diff --git a/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java b/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
index ffc10a9..367c31a 100644
--- a/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
+++ b/packages/SystemUI/src/com/android/systemui/volume/VolumePanel.java
@@ -430,6 +430,9 @@
 
     public void onConfigurationChanged(Configuration newConfig) {
         updateWidth();
+        if (mZenPanel != null) {
+            mZenPanel.updateLocale();
+        }
     }
 
     private void updateWidth() {