On show of language settings, update the panel

Settings changed using other UIs will not be updated unless we refresh
the settings panel.

Bug: 49148
Change-Id: Ia7cd8c91e59360c80eb72fdf0a966bdb3ce52d27

resources/js/ext.uls.languagesettings.js

@@ -153,6 +153,9 @@
 			this.$window.i18n();
 			this.shown = true;
 			this.$window.show();
+			// Every time we show this window, make sure the current
+			// settings panels is upto date. So just click on active menu item.
+			this.$window.find( '.input-settings-block.active' ).click();
 			this.position();
 			this.visible();
 		},