Update timezone db and add minimal locale data for ast,an, and wa.

source/data/lang/wa.txt

 // ***************************************************************************
 // *
 // * Copyright (C) 2014 International Business Machines
 // * Corporation and others.  All Rights Reserved.
 // *
 // ***************************************************************************
 /**
  *  Chrome Note: This locale data is abridged to contain categories
  *  actually used by Chrome.
  */
-ku{
+wa{
     Languages{
-        ku{"Kurdî"}
+        ku{"Walon"}
     }
 }