Fixing a dependency if $bacula::working_directory = /var/lib/bacula

Duplicate declaration: File[/var/lib/bacula] is already declared in file /etc/puppet/modules/bacula/manifests/init.pp:223; cannot redeclare at /etc/puppet/modules/bacula/manifests/init.pp:227

The above error occurs if $bacula::working_directory = /var/lib/bacula