Factor out PartitionBoundInfo creation code

When Who What
2018-11-14 01:04:05 Michael Paquier (michael-kun) Closed in commitfest 2018-11 with status: Committed
2018-11-13 13:28:32 Michael Paquier (michael-kun) Changed committer to michael-kun
2018-11-13 04:05:04 Amit Langote (amitlan) New status: Ready for Committer
2018-11-09 04:54:05 Amit Langote (amitlan) New status: Needs review
2018-11-05 07:33:13 Michael Paquier (michael-kun) Changed reviewers to Michael Paquier (michael-kun)
2018-11-05 07:22:05 Michael Paquier (michael-kun) New status: Waiting on Author
2018-11-01 04:00:35 Amit Langote (amitlan) Changed authors to Amit Langote (amitlan)
2018-11-01 04:00:24 Amit Langote (amitlan) Attached mail thread 3f289da8-6d10-75fe-814a-635e8b191d43@lab.ntt.co.jp
2018-11-01 04:00:24 Amit Langote (amitlan) Created patch record