Fix Swift deployment due to missing directory

A recent change in Swift will now check if the storage directories are
existing, and return an error if not. This requires that the storage
directory required by Swift is created in advance.

Closes-Bug: 1718454
Change-Id: I3b42dbc7185ee1c6f9f848ff0a491160f081c4eb

elements/puppet-stack-config/puppet-stack-config.pp

@@ -450,6 +450,13 @@ if(!defined(File['/srv/node'])) {
     require => Package['swift'],
   }
 }
+# This is no longer automatically created by Swift itself
+file { '/srv/node/1':
+    ensure  => directory,
+    owner   => 'swift',
+    group   => 'swift',
+    require => File['/srv/node'],
+}
 $swift_components = ['account', 'container', 'object']
 swift::storage::filter::recon { $swift_components : }
 swift::storage::filter::healthcheck { $swift_components : }