Adding support for bionic

Change-Id: Ie113ddc14fad15d7e9e1de82f99b324ce53bae35
diff --git a/user_data.sh b/user_data.sh
index 85f3fcd..caa3f4e 100644
--- a/user_data.sh
+++ b/user_data.sh
@@ -5,7 +5,9 @@
 sed -i 's/PasswordAuthentication.*/PasswordAuthentication yes/' /etc/ssh/sshd_config
 # Disable sshd NS lookups
 echo "UseDNS no" >> /etc/ssh/sshd_config
+# Apply ssh configuration
 service ssh restart
+
 # Create user 'kitchen' with password 'kitchen'
 useradd -m -G adm,sudo -p '$6$DqOdqb/l$hOpDWFPeC8/45Oo8NbqZyqLZxYd.Vtlujf9A4OdwUKgBjRcETuc9Gd2C7OyI99MY2N/pACrbV8WymqV.H1XZ1.' -s /bin/bash kitchen
 # Passwordless sudo for user 'kitchen'