Need set method in LabeledDict.

Author: rohe

src/oidcmsg/storage/extension.py

@@ -47,6 +47,10 @@ def __getitem__(self, k):
     def __setitem__(self, k, v):
         return self.storage.set(k, v)
 
+    @key_label
+    def set(self, k, v):
+        return self.storage.set(k, v)
+
     @key_label
     def __delitem__(self, k):
         del self.storage[k]