gnucash stable: [csv-export-helpers] include header

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/5ebb5447 (commit)
	from  https://github.com/Gnucash/gnucash/commit/5dc0b827 (commit)



commit 5ebb544719ef33bb957f5b894f2a93722eb59320
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Fri Apr 7 23:00:01 2023 +0800

    [csv-export-helpers] include header



Summary of changes:
 gnucash/import-export/csv-exp/csv-export-helpers.hpp | 3 +++
 1 file changed, 3 insertions(+)