This avoids repeaded upgrades when support for more multiple keyman references
is added in the next commit:
https://github.com/bitcoin/bitcoin/pull/16341#discussion_r322370108
https://github.com/bitcoin/bitcoin/pull/17261/commits/415afcccd3e5583defdb76e3a280f48e98983301
Depends on D7854
Partial backport of Core PR17261