ovirt-storage-domain: Introduce ovirt_storage_domain_get_disks()
    
    This function is used to return the list of disks in a given storage
    domain with DATA type.
    
    Signed-off-by: Eduardo Lima (Etrunko) <etrunko@redhat.com>
    
    patch_name: 0002-ovirt-storage-domain-Introduce-ovirt_storage_domain_.patch
    present_in_specfile: true
    location_in_specfile: 2
    squash_commits: true