gnucash maint: I18N: Drop 2 false c-format flags

[Frank H.Ellenberger]

Updated	 via  https://github.com/Gnucash/gnucash/commit/bda94d04 (commit)
	from  https://github.com/Gnucash/gnucash/commit/11bc0c6f (commit)



commit bda94d0451287dccb0fa7cbb232541c560a773e0
Author: Robert Fewell <14uBobIT at gmail.com>
Date:   Sun Mar 14 21:29:30 2021 +0100

    I18N: Drop 2 false c-format flags



Summary of changes:
 gnucash/gnome/gnc-plugin-page-sx-list.c | 20 ++++++--------------
 1 file changed, 6 insertions(+), 14 deletions(-)