fix one my lint that my invocation does not hit, but Travis does

diff --git a/dns/namedict.py b/dns/namedict.py
index 2215af71b0c3627abfb86e6a22e1d84293232fe1..97d4c9d096b6e6d085ad76f02dded6a4505e35a5 100644 (file)
--- a/dns/namedict.py
+++ b/dns/namedict.py
@@ -40,6 +40,7 @@ class NameDict(collections.MutableMapping):
     __slots__ = ["max_depth", "max_depth_items", "__store"]
 
     def __init__(self, *args, **kwargs):
+        super(NameDict, self).__init__()
         self.__store = dict()
         #: the maximum depth of the keys that have ever been added
         self.max_depth = 0