Add OpenStack support

This change allows the provisioning of an All-in-One OpenStack
deployment through ansible-kolla project. Given that it uses System D
this adds an exception to use Ubuntu Xenial release.

Change-Id: I57973a1b5cc331654fbabf7932ddcfef817afedf
Signed-off-by: Victor Morales <victor.morales@intel.com>
Issue-Id: INT-329
diff --git a/bootstrap/vagrant-onap/lib/commons b/bootstrap/vagrant-onap/lib/commons
index 1c45413..5d0c691 100755
--- a/bootstrap/vagrant-onap/lib/commons
+++ b/bootstrap/vagrant-onap/lib/commons
@@ -34,7 +34,7 @@
         *suse)
         ;;
         ubuntu|debian)
-            dpkg -s "$@" > /dev/null 2> /dev/null
+            dpkg -s "$@" > /dev/null
         ;;
         rhel|centos|fedora)
         ;;