Bug 31086: (QA follow-up) Fix failing tests

Bug 31086: (QA follow-up) Fix failing tests

This test was missed first time around, branchcode needed adding to all
the calls to AddReserve.

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
Signed-off-by: Tomas Cohen Arazi <tomascohen@theke.io>
(cherry picked from commit bdddc7ee0a3a0ed2ec1c5996ab5be587c1e395df)

Signed-off-by: Lucas Gass <lucas@bywatersolutions.com>
(cherry picked from commit 51f33cbc209b37b20fb8ae8e9f1003940e672084)
Signed-off-by: Arthur Suzuki <arthur.suzuki@biblibre.com>