gnucash maint: Fix apparent typo preventing build.

[Mike Evans]

Updated	 via  https://github.com/Gnucash/gnucash/commit/9333344e (commit)
	from  https://github.com/Gnucash/gnucash/commit/a4b05193 (commit)



commit 9333344ee099559dfe4358b581caf50eebea0ddf
Author: Mike Evans <mikee at saxicola.co.uk>
Date:   Thu Jul 30 13:01:02 2015 +0100

    Fix apparent typo preventing build.



Summary of changes:
 src/test-core/unittest-support.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)