[ACS44] Cherry pick for CLOUDSTACK-6399

[Nitin Mehta]

Hi Daan,


Can you please cherry-pick following from 4.4-forward to 4.4 ?


commit c12b28fc37b76fff6854f4f6bc068a634f1710bc
CLOUDSTACK-6633: listVolumes should return template/iso info for root
volumes




Thanks,
-Nitin