SEBA-596 #comments Implemented periodic test action for ONT

Change-Id: I0ba789d4e0066f01b36b502cbb1462913a0112a5
diff --git a/python/requirements.txt b/python/requirements.txt
index ddddf47..077d0dd 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -60,4 +60,4 @@
 python-consul==0.6.2
 afkak==3.0.0.dev20181106
 voltha-protos==1.0.0
-pyvoltha==2.2.1
+pyvoltha==2.2.2