SEBA-749 Implemented on demand api test action code in openonu adapter

Change-Id: I8c580a2f1c60811cc11ddac4e153ea0dd66e6355
diff --git a/python/requirements.txt b/python/requirements.txt
index c82e1a4..4738bcf 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,2 +1,2 @@
-voltha-protos==3.2.7
-pyvoltha==2.3.22
+voltha-protos==3.2.8
+pyvoltha==2.3.23