gnucash maint: 722200 - configure script does not pick the correct am_cv_scanf version

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/8a45ce41 (commit)
	from  https://github.com/Gnucash/gnucash/commit/7c003f23 (commit)



commit 8a45ce41bcef926a3070d2215393c96a6b97b669
Author: John Ralls <jralls at ceridwen.us>
Date:   Sun Jun 1 11:39:31 2014 -0700

    722200 - configure script does not pick the correct am_cv_scanf version
    
    Add -Wall -Werror to CFLAGS to try to force failure.



Summary of changes:
 configure.ac | 3 +++
 1 file changed, 3 insertions(+)