update todo

pd/nw/todo.txt

@@ -249,6 +249,10 @@ Everything else: (A [x] means we've fixed it)
     9edc6ca98e141174b86ebe5cdf406fe7e47845d5
 [ ] same for "*fixed copying dialog text and pasting it onto a canvas crasher"
     96e2fa5605a2d87ab99c5c2c8df9bca53c23c401
+[ ] same for "*revamped arduino connectivity to use Firmata firmware and allow for"
+    70b9043e6cd6de914379d77f591b57e2c9a34661
+    (NB: this should be relatively painless... it's just that github
+     wouldn't load the patch in the browser)
 
 Crashers
 --------