Remove remaining hard-code of username in each manifest

This is follow-up of f781eb9e34 and
replaces the remaining hard-coded user name by the central definition
in swift::params.

Change-Id: I285e7fec6d679b04016009519675bc29ed4e759e

manifests/storage/cron/recon.pp

@@ -51,10 +51,10 @@ class swift::storage::cron::recon(
   $month      = '*',
   $weekday    = '*',
   $configfile = '/etc/swift/object-server.conf',
-  $user       = 'swift'
-) {
+  $user       = $::swift::params::user
+) inherits swift::params {
+
   include swift::deps
-  include swift::params
 
   cron { 'swift-recon-cron':
     command     => "swift-recon-cron ${configfile}",