Updated: Vagrantfile and Makefile required for creating vagrant base image

Change-Id: Idbc0ece27e2541ad4b08f31b6fc37f374cafff3b
diff --git a/vagrant-base/Vagrantfile_base b/vagrant-base/Vagrantfile_base
index d77ef9a..c2a0c43 100644
--- a/vagrant-base/Vagrantfile_base
+++ b/vagrant-base/Vagrantfile_base
@@ -17,7 +17,7 @@
     #d.vm.network "public_network"
     d.vm.provision :shell, path: "../ansible/scripts/bootstrap_ansible.sh"
     d.vm.provision :shell, inline: "PYTHONUNBUFFERED=1 ansible-playbook /voltha/ansible/voltha.yml -c local"
-    d.vm.provision :shell, inline: "cd /voltha/base-vagrant && make install-protoc"
+    d.vm.provision :shell, inline: "cd /voltha/vagrant-base && make install-protoc"
     #d.vm.provision :shell, path: "./test_script.sh"
     d.vm.provider "virtualbox" do |v|
       v.name = "voltha-base"