F #2320: change image format when converting to vmdk
F #2320: change image format when converting to vmdk

baby-gnu/one,baby-gnu/one,OpenNebula/one,OpenNebula/one,atodorov-storpool/one,OpenNebula/one,baby-gnu/one,OpenNebula/one,atodorov-storpool/one,OpenNebula/one,baby-gnu/one,OpenNebula/one,atodorov-storpool/one,atodorov-storpool/one,atodorov-storpool/one,baby-gnu/one,OpenNebula/one,baby-gnu/one,atodorov-storpool/one,atodorov-storpool/one,OpenNebula/one,atodorov-storpool/one,baby-gnu/one,baby-gnu/one,OpenNebula/one,atodorov-storpool/one