Add sos archive spec - lsblk_pairs (#2896)
Add sos archive spec - lsblk_pairs (#2896)

Newly added "lsblk -O -P" command outupt in
sosreport. (https://github.com/sosreport/sos/commit/a8dbdd2143f693758b4df76a615d06c85d8638fd)

Signed-off-by: Akshay Gaikwad <e443e97ee3bb6d9bf4eb45d64cbbf08afccfde34@redhat.com>
RedHatInsights/insights-core,RedHatInsights/insights-core