gnucash maint: Fix typo: the the -> the

[Christopher Lam]

Updated	 via  https://github.com/Gnucash/gnucash/commit/7ab97e46 (commit)
	from  https://github.com/Gnucash/gnucash/commit/c92a2c37 (commit)



commit 7ab97e46bfdd1ee7c450c5984ad9b5860f47aae8
Author: Yuri Chornoivan <yurchor at ukr.net>
Date:   Mon Sep 28 14:38:39 2020 +0300

    Fix typo: the the -> the



Summary of changes:
 gnucash/gnome/gnc-plugin-page-register.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)