User data is a blob of data that the user can specify when they launch
an instance. It's generally binary data, which means it's not something
we should show by default on the CLI. Stop doing that.
Change-Id: If8f6cc040d0077a7902a5fd425e67d74d7925a46
Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
Closes-Bug: #1669140