e66a4c0 storage: Set correct vol->type at VolCreate

Authored and Committed by John Ferlan 8 years ago
    storage: Set correct vol->type at VolCreate
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1227664
    
    If the requested format type for the new entry in the file system pool
    is a 'dir', then be sure to set the vol->type correctly as would be done
    when the pool is refreshed.