Bug 751495 - 'setup-ds.pl -u' fails with undefined routine 'updateSystemD'
    
    https://bugzilla.redhat.com/show_bug.cgi?id=751495
    Resolves: bug 751495
    Bug Description: 'setup-ds.pl -u' fails with undefined routine 'updateSystemD'
    Reviewed by: nkinder (Thanks!)
    Branch: master
    Fix Description: needed to import that function from DSCreate
    Platforms tested: RHEL6 x86_64, Fedora 15
    Flag Day: no
    Doc impact: no