gnucash maint: Correct a typo.

[Mike Evans]

Updated	 via  https://github.com/Gnucash/gnucash/commit/3e971662 (commit)
	from  https://github.com/Gnucash/gnucash/commit/5df97ba2 (commit)



commit 3e9716626f77225f6b23230a0b97a88275e5fb43
Author: Mike Evans <mikee at saxicola.co.uk>
Date:   Fri May 19 08:03:12 2017 +0100

    Correct a typo.



Summary of changes:
 src/plugins/bi_import/dialog-bi-import.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)