Fix vagrant-libvirtd network adapter info

This patch removes the network adapter info for libvirt vagrant
provider, which was causing conflicts provisioning environments
with this provider.

Change-Id: Ib84a66227a96e4adbcf5febbe81ec5c15b83636b
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-ID: INT-357
diff --git a/bootstrap/vagrant-onap/doc/source/install/index.rst b/bootstrap/vagrant-onap/doc/source/install/index.rst
index 6691b4f..83c68b6 100644
--- a/bootstrap/vagrant-onap/doc/source/install/index.rst
+++ b/bootstrap/vagrant-onap/doc/source/install/index.rst
@@ -15,8 +15,8 @@
 
 .. code-block:: console
 
-    $ wget -q https://releases.hashicorp.com/vagrant/1.9.7/vagrant_1.9.7_x86_64.deb
-    $ sudo dpkg -i vagrant_1.9.7_x86_64.deb
+    $ wget -q https://releases.hashicorp.com/vagrant/2.0.1/vagrant_2.0.1_x86_64.deb
+    $ sudo dpkg -i vagrant_2.0.1_x86_64.deb
     $ echo "deb http://download.virtualbox.org/virtualbox/debian trusty contrib" >> /etc/apt/sources.list
     $ wget -q https://www.virtualbox.org/download/oracle_vbox_2016.asc -O- | sudo apt-key add -
     $ wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | sudo apt-key add -
@@ -30,8 +30,8 @@
 
 .. code-block:: console
 
-    $ wget -q https://releases.hashicorp.com/vagrant/1.9.7/vagrant_1.9.7_x86_64.rpm
-    $ sudo yum install vagrant_1.9.7_x86_64.rpm
+    $ wget -q https://releases.hashicorp.com/vagrant/2.0.1/vagrant_2.0.1_x86_64.rpm
+    $ sudo yum install vagrant_2.0.1_x86_64.rpm
     $ wget -q http://download.virtualbox.org/virtualbox/rpm/rhel/virtualbox.repo -P /etc/yum.repos.d
     $ sudo yum --enablerepo=epel install dkms
     $ wget -q https://www.virtualbox.org/download/oracle_vbox.asc -O- | rpm --import -