This updates the release note pertaining to ironic-dbsync's
check of the object versions, to be explicit that these are the
database records that correspond to the IronicObjects.
This is a follow up to 6a91b38ca4.
Change-Id: I1e2b3dc60529551746a0c7a258e5ce3cf509f59f
Partial-Bug: #1708243
458 B
458 B