[VOL-4371]  Voltha protos cleanup

Details can be found at:
https://docs.google.com/document/d/1UzfuiPzxYYTULyERk8nKfgzW9QAnwEdtfw_J4UoFyYo/edit

Change-Id: Iad2efddf306234e282af5d518fd435a6b50b1c41
diff --git a/protos/voltha_protos/ietf_interfaces.proto b/protos/voltha_protos/ietf_interfaces.proto
index 89f59b9..51b1612 100755
--- a/protos/voltha_protos/ietf_interfaces.proto
+++ b/protos/voltha_protos/ietf_interfaces.proto
@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 option go_package = "github.com/opencord/voltha-protos/v5/go/ietf";
-option java_package = "org.opencord.voltha";
+option java_package = "org.opencord.voltha.ietf";
 
 package ietf;