[VOL-4292] OpenOLT Adapter changes for gRPC migration

Change-Id: I5af2125f2c2f53ffc78c474a94314bba408f8bae
diff --git a/vendor/github.com/Shopify/sarama/Vagrantfile b/vendor/github.com/Shopify/sarama/Vagrantfile
index f4b848a..07d7ffb 100644
--- a/vendor/github.com/Shopify/sarama/Vagrantfile
+++ b/vendor/github.com/Shopify/sarama/Vagrantfile
@@ -1,14 +1,8 @@
-# -*- mode: ruby -*-
-# vi: set ft=ruby :
-
-# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
-VAGRANTFILE_API_VERSION = "2"
-
 # We have 5 * 192MB ZK processes and 5 * 320MB Kafka processes => 2560MB
 MEMORY = 3072
 
-Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
-  config.vm.box = "ubuntu/trusty64"
+Vagrant.configure("2") do |config|
+  config.vm.box = "ubuntu/bionic64"
 
   config.vm.provision :shell, path: "vagrant/provision.sh"