Interwiki.py - better language fallbacks: dsb, hsb, stq

svn diff wikipedia.py
Index: wikipedia.py
===================================================================
--- wikipedia.py (revision 5095)
+++ wikipedia.py (working copy)
@@ -5525,10 +5527,14 @@
return ['ar','tr']
if code=='sk':
return ['cs']
- if code in ['bar','hsb','ksh']:
+ if code in ['bar','ksh','stq']:
return ['de']
if code in ['als','lb']:
return ['de','fr']
+ if code=='dsb':
+ return ['hsb','de']
+ if code=='hsb':
+ return ['dsb','de']
if code=='io':
return ['eo']
if code in ['an','ast','ay','ca','gn','nah','qu']:

----

Adds Saterlandic Frisian (Seeltersk)
Makes Upper/Lower Sorbian being fallbacks for each other before resorting to German.