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

Change-Id: I93e776acb0a97d95d4df55721b283da7ac4494ac
diff --git a/protos/voltha_protos/omci_mib_db.proto b/protos/voltha_protos/omci_mib_db.proto
index 9a2933a..4ee0638 100644
--- a/protos/voltha_protos/omci_mib_db.proto
+++ b/protos/voltha_protos/omci_mib_db.proto
@@ -15,7 +15,7 @@
 //
 syntax = "proto3";
 
-option go_package = "github.com/opencord/voltha-protos/go/omci";
+option go_package = "github.com/opencord/voltha-protos/v2/go/omci";
 
 package omci;