This was the sole outstanding command to be migrated to SDK. We also
clean up the old in-tree wrappers we have in the process and add missing
error checks for the 'host list' and 'host show' commands.
Change-Id: I5635469b63ab3370fb5118e4f8a1758002381aa5
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
7252a7a781