Freeze onos-operator chart

Change-Id: I6d8e46f1720bf44446680c2c6a2cefc9ef0fecfd
diff --git a/configs/latest b/configs/latest
index bd7eb81..a5b5a11 100644
--- a/configs/latest
+++ b/configs/latest
@@ -12,4 +12,4 @@
 AETHER_ROC_UMBRELLA_CHART := aether/aether-roc-umbrella --version 1.4.64 # last release compatible with v4 models
 ATOMIX_CONTROLLER_CHART   := atomix/atomix-controller
 ATOMIX_RAFT_STORAGE_CHART := atomix/atomix-raft-storage
-ONOS_OPERATOR_CHART       := onosproject/onos-operator
+ONOS_OPERATOR_CHART       := onosproject/onos-operator --version 0.4.14 # 0.5.x uses different way of loading models