Bug 9911: update Acquisitions unit test to look for correct fields

Signed-off-by: Jared Camins-Esakov <jcamins@cpbibliography.com>
Merge branch 'bug_9911' into 3.12-master
Add Rolando Isidoro to history

Congratulations, Rolando! You are the 202nd developer with a patch in Koha.