gnucash maint: Fix mnemonic behavior on business preferences page

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/539be984 (commit)
	from  https://github.com/Gnucash/gnucash/commit/aeb7e690 (commit)



commit 539be984e5c5d9f76be87bf0f95f9419fc9af91e
Author: Geert Janssens <geert at kobaltwit.be>
Date:   Thu May 16 19:01:19 2019 +0200

    Fix mnemonic behavior on business preferences page



Summary of changes:
 gnucash/gtkbuilder/business-prefs.glade | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)