filters/needleqdevicexml2pcscmd[device*]: need to skip some params
    
    Also update a unit test to show that quorum.device.net.tls=required
    will surely _not_ be propagated to resulting pcs command.
    
    Resolves: <https://bugzilla.redhat.com/1552666>
    Reported-by: Miroslav Lisik <mlisik@redhat.com>
    Signed-off-by: Jan Pokorný <jpokorny@redhat.com>