bug 125667 r=ftang sr=blizzard

"Thai [th]" not in "Language of Web Contents" list

intl/locale/src/language.properties

@@ -147,7 +147,7 @@ sw.accept = 	false
 sx.accept = 	false				
 ta.accept = 	false				
 te.accept = 	false				
-th.accept = 	false				
+th.accept = 	true				
 tn.accept = 	false				
 tr.accept = 	true				
 ts.accept = 	false