Ensure pre 0.7 SD, SSH works localnet after reboot

Not sure why this wasnt needed before :| This will soon be obsolete as
soon as we are testing against post 0.7 (which includes the ssh over
local net features).

molecule/upgrade/ansible-override-vars.yml

@@ -4,6 +4,7 @@ primary_network_iface: eth0
 ssh_users: vagrant
 securedrop_app_install_from_repo: true
 allow_direct_access: true
+ssh_listening_address: 0.0.0.0
 
 monitor_ip: "{{ hostvars['mon-staging']['ansible_'+primary_network_iface].ipv4.address }}"
 monitor_hostname: "{{ hostvars['mon-staging'].ansible_hostname }}"