added copyright

Signed-off-by: Axel Nennker <axel.nennker@telekom.de>

wrappers/java/src/main/java/org/hyperledger/indy/sdk/ende.py

@@ -1,3 +1,17 @@
+"""
+Copyright 2017-2018 Government of Canada - Public Services and Procurement Canada - buyandsell.gc.ca
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+http://www.apache.org/licenses/LICENSE-2.0
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+
+
 from enum import IntEnum
 import json
 from math import ceil, log
@@ -223,4 +237,4 @@ def test_enco_deco():
 
 
 if __name__ == "__main__":
-    test_enco_deco()
+    test_enco_deco()