VOL-2189 Release v2 protos repo and update to use v2 imports

Change-Id: I93e776acb0a97d95d4df55721b283da7ac4494ac
diff --git a/protos/voltha_protos/afrouter.proto b/protos/voltha_protos/afrouter.proto
index c10a00f..1e83188 100644
--- a/protos/voltha_protos/afrouter.proto
+++ b/protos/voltha_protos/afrouter.proto
@@ -2,7 +2,7 @@
 
 syntax = "proto3";
 
-option go_package = "github.com/opencord/voltha-protos/go/afrouter";
+option go_package = "github.com/opencord/voltha-protos/v2/go/afrouter";
 
 package afrouter;