23e9aa7 tests: Add luks creation examples to storagevolxml2argvtest

Authored and Committed by John Ferlan 5 years ago
    tests: Add luks creation examples to storagevolxml2argvtest
    
    Add the storagevolxml2xmltest "luks" and "luks-cipher" tests
    to the storagevolxml2argvtest.
    
    Signed-off-by: John Ferlan <jferlan@redhat.com>
    ACKed-by: Michal Privoznik <mprivozn@redhat.com>