update to latest aether-roc-api and sdcore-adapter

Change-Id: I3bf233618736bc8810b33574aef5d62dddc494a2
diff --git a/aether-roc-api/values.yaml b/aether-roc-api/values.yaml
index de8daa5..c52e321 100644
--- a/aether-roc-api/values.yaml
+++ b/aether-roc-api/values.yaml
@@ -10,7 +10,7 @@
 
 image:
   repository: onosproject/aether-roc-api
-  tag: v0.8.3
+  tag: v0.8.4
   pullPolicy: IfNotPresent
   pullSecrets: []