update todo

pd/nw/todo.txt

@@ -263,7 +263,7 @@ Everything else: (A [x] means we've fixed it)
      wouldn't load the patch in the browser)
 [x] same for "*additional clean-up and improvements to the K12 library"
     e2a864d135e825c0253d5c3612ec2d0db495b2be
-[ ] same for "*bug fixes for the new k12 arduino library"
+[x] same for "*bug fixes for the new k12 arduino library"
     d8902d4f90ee5a7f965d205e897963b7c5dcd42e
 [ ] same for all commits to pd-l2ork made on Jul 23, 2015
 [ ] same for all commits up to Jul 31, 2015