gnucash maint: [date-utilities] deprecate unused date selectors

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/d316b01d (commit)
	from  https://github.com/Gnucash/gnucash/commit/26286e2f (commit)



commit d316b01da7543d8fc26d1a2529345ea246827a04
Author: Christopher Lam <christopher.lck at gmail.com>
Date:   Mon Mar 29 20:14:18 2021 +0800

    [date-utilities] deprecate unused date selectors



Summary of changes:
 libgnucash/app-utils/date-utilities.scm | 8 ++++++++
 1 file changed, 8 insertions(+)