fix incorrect scheduling when importing cards in relearning

anki/importing/anki2.py

@@ -301,6 +301,9 @@ class Anki2Importer(Importer):
             # review cards have a due date relative to collection
             if card[7] in (2, 3) or card[6] == 2:
                 card[8] -= aheadBy
+            # odue needs updating too
+            if card[14]:
+                card[14] -= aheadBy
             # if odid true, convert card from filtered to normal
             if card[15]:
                 # odid