Add an extra space before the first column as we have when listing
domains.
Previous output:
$ virsh vol-list glusterpool
Name Path
-----------------------------------------
asdf gluster://gluster-node-1/gv0/asdf
c gluster://gluster-node-1/gv0/c
cd gluster://gluster-node-1/gv0/cd
$ virsh vol-list glusterpool --details
Name Path Type Capacity Allocation
----------------------------------------------------------------------
asdf gluster://gluster-node-1/gv0/asdf unknown 0.00 B 0.00 B
c gluster://gluster-node-1/gv0/c unknown 16.00 B 16.00 B
cd gluster://gluster-node-1/gv0/cd unknown 0.00 B 0.00 B
New output:
$ virsh vol-list glusterpool
Name Path
------------------------------------------------------------------------------
asdf gluster://gluster-node-1/gv0/asdf
c gluster://gluster-node-1/gv0/c
cd gluster://gluster-node-1/gv0/cd
$ virsh vol-list glusterpool --details
Name Path Type Capacity Allocation
------------------------------------------------------------------------
asdf gluster://gluster-node-1/gv0/asdf unknown 0.00 B 0.00 B
c gluster://gluster-node-1/gv0/c unknown 16.00 B 16.00 B
cd gluster://gluster-node-1/gv0/cd unknown 0.00 B 0.00 B