tumblr/collins — pull request #192 by matthiasr (2014-08-08 20:06:31+00:00)
Title: recognise disks with full-disk LVM

If a disk contains nothing but an LVM volume, lshw-B.02.16 will report
it as `class="volume"` (but with `id="disk:N"). Add this as a test case,
and recognise it as a disk. Real partitions still need to be ignored.