Adding missing function for afrouter.

Change-Id: Idd58d692ca6bdd4cba1dbcab3a2e711bb41e094d
diff --git a/protos/voltha_protos/afrouter.proto b/protos/voltha_protos/afrouter.proto
index 34d7da3..2f2ec00 100644
--- a/protos/voltha_protos/afrouter.proto
+++ b/protos/voltha_protos/afrouter.proto
@@ -7,13 +7,15 @@
 package afrouter;
 
 service Configuration {
-    rpc SetConnection (Conn) returns (Result) {}
+    	rpc SetConnection (Conn) returns (Result) {}
 	rpc SetAffinity(Affinity) returns (Result) {}
+	rpc GetGoroutineCount(Empty) returns (Count) {}
 }
 
 message Result {
 	bool success = 1;
 	string error = 2;
+	string info = 3;
 }
 
 message Empty {