gnucash master: Better test for conflict between optimization and FORTIFY_SOURCE

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/8cb391b3 (commit)
	from  https://github.com/Gnucash/gnucash/commit/ac9a6ae6 (commit)



commit 8cb391b30846f04eb6b874ef6dde723be372b7d0
Author: John Ralls <jralls at ceridwen.us>
Date:   Fri May 2 14:02:24 2014 -0700

    Better test for conflict between optimization and FORTIFY_SOURCE



Summary of changes:
 configure.ac | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)