Comment 10 for bug 1444992

Note that even with this fix, end users if they use their own image based off
an instance that used a cloud image to start will probably trigger: https://bugs.launchpad.net/ubuntu/+source/open-iscsi/+bug/1677726.

I am thinking we should revisit the overall design a bit and ensure that behavior makes sense and is necessary for all use cases. I'll try and set something up but will follow-up in the other bug, FYI.