Removing maclearner app from the ONOS requirements

Change-Id: I0ed32b02f0285ee07e72e4fc5c90db9b621eded4
diff --git a/values.yaml b/values.yaml
index 117dc57..03048ab 100644
--- a/values.yaml
+++ b/values.yaml
@@ -156,7 +156,6 @@
     - org.opencord.kafka
     - org.opencord.sadis
     - org.opencord.dhcpl2relay
-    - org.opencord.maclearner
     - org.opencord.igmpproxy
     - org.opencord.mcast
     - org.opencord.olt