Make SystemUI RTL aware

- update RSSI icon when Locale is changed

See bug #5429822 UI should be mirrored for RTL locales (Arabic, Hebrew, farsi)

Change-Id: I11d9f9d1cde09f0f3daa51e719ebc6dc91527002

packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java

@@ -471,6 +471,8 @@ class QuickSettings {
                     ImageView iv = (ImageView) view.findViewById(R.id.rssi_image);
                     ImageView iov = (ImageView) view.findViewById(R.id.rssi_overlay_image);
                     TextView tv = (TextView) view.findViewById(R.id.rssi_textview);
+                    // Force refresh
+                    iv.setImageDrawable(null);
                     iv.setImageResource(rssiState.signalIconId);
 
                     if (rssiState.dataTypeIconId > 0) {