Some small cleanups

Change-Id: I96a6c02ace5babc49a066e70f222f55d51bab6b3
diff --git a/netconf/security/client_credentials/client_keys b/netconf/security/client_credentials/client_keys
index c2d9c96..ceff017 100644
--- a/netconf/security/client_credentials/client_keys
+++ b/netconf/security/client_credentials/client_keys
@@ -1,3 +1,3 @@
-vagrant:id_rsa
-voltha:id_rsa
-user:id_rsa
\ No newline at end of file
+vagrant:id_rsa.pub
+voltha:id_rsa.pub
+user:id_rsa.pub
\ No newline at end of file