Fix bas64 encoding

Change-Id: Ia92476d3cedc187740e35a9172827b605e7ed7cf
Signed-off-by: vv770d <vv770d@att.com>
Issue-ID: DCAEGEN2-2671
diff --git a/onap-dcae-dcaepolicy-lib/setup.py b/onap-dcae-dcaepolicy-lib/setup.py
index ea443c7..ea2887e 100644
--- a/onap-dcae-dcaepolicy-lib/setup.py
+++ b/onap-dcae-dcaepolicy-lib/setup.py
@@ -23,7 +23,7 @@
 setup(
     name='onap-dcae-dcaepolicy-lib',
     description='lib of policy decorators to be used by cloudify plugins of dcae controller',
-    version="2.5.0",
+    version="2.5.1",
     author='Alex Shatov',
     author_email="alexs@att.com",
     license='Apache 2',