gnucash master: Revert "Remove unused function and variable."

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/abdd4d9e (commit)
	from  https://github.com/Gnucash/gnucash/commit/c0681aba (commit)



commit abdd4d9ed79e7c06091e108855c7c33e26205b23
Author: John Ralls <jralls at ceridwen.us>
Date:   Sat Mar 4 16:55:08 2023 -0800

    Revert "Remove unused function and variable."
    
    committed in error.



Summary of changes:
 gnucash/import-export/aqb/gnc-ab-transfer.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)