launch: move old scripts out of top-level

These don't make any sense in the top-level these days.

Once upon a time we used to use these as node scripts to bring up
testing nodes (I think).  The important thing is they're not used now.

Change-Id: Iffa6c6bee647f1a242e9e71241d829c813f2a3e7

launch/launch-node.py

@@ -129,12 +129,12 @@ def bootstrap_server(server, key, name, volume_device, keep,
             ssh_client.ssh('ping6 -c5 -Q 0x10 review.openstack.org '
                            '|| ping6 -c5 -Q 0x10 wiki.openstack.org')
 
-    ssh_client.scp(os.path.join(SCRIPT_DIR, '..', 'make_swap.sh'),
+    ssh_client.scp(os.path.join(SCRIPT_DIR, 'make_swap.sh'),
                    'make_swap.sh')
     ssh_client.ssh('bash -x make_swap.sh')
 
     if volume_device:
-        ssh_client.scp(os.path.join(SCRIPT_DIR, '..', 'mount_volume.sh'),
+        ssh_client.scp(os.path.join(SCRIPT_DIR, 'mount_volume.sh'),
                        'mount_volume.sh')
         ssh_client.ssh('bash -x mount_volume.sh %s %s %s' %
                        (volume_device, mount_path, fs_label))