Ticket 48328 - Add missing dependency
    
    Bug Description:
    `host` utility is used in setup process to determine CNAME, but
    389-ds-base rpm package doesn't depend on bind-utils, which contains it.
    
    Fix Description:
    Add missing dependency for bind-utils.
    
    https://fedorahosted.org/389/ticket/48328
    
    Reviewed by: nhosoi@redhat.com (Thanks!)
    
    (cherry picked from commit 68a76403a6b240ad95d7f9457e01486f128ac4e9)