VOL-1623 Modified flow API towards adapter to contain addtional info needed to process the flow without sync call back to core

Commit depending on this : https://gerrit.opencord.org/#/c/14767/

Documented comments

Change-Id: Idad6ebb2ebaa42391b6d7be865e0bda9e74e7e07
diff --git a/go/inter_container/inter_container.pb.go b/go/inter_container/inter_container.pb.go
index 29859af..15ef51b 100644
--- a/go/inter_container/inter_container.pb.go
+++ b/go/inter_container/inter_container.pb.go
@@ -151,6 +151,9 @@
 // Membership from public import voltha_protos/voltha.proto
 type Membership = voltha.Membership
 
+// FlowMetadata from public import voltha_protos/voltha.proto
+type FlowMetadata = voltha.FlowMetadata
+
 // AlarmFilterRuleKey_AlarmFilterRuleKey from public import voltha_protos/voltha.proto
 type AlarmFilterRuleKey_AlarmFilterRuleKey = voltha.AlarmFilterRuleKey_AlarmFilterRuleKey