gnucash master: Disable non-literal-null-conversion warning issued by clang

[Geert Janssens]

Updated	 via  https://github.com/Gnucash/gnucash/commit/147a5f5d (commit)
	from  https://github.com/Gnucash/gnucash/commit/4b3373c9 (commit)



commit 147a5f5d0002dfe9fcc632b12d86583d9341dd14
Author: Geert Janssens <janssens-geert at telenet.be>
Date:   Fri Jul 4 16:25:12 2014 +0200

    Disable non-literal-null-conversion warning issued by clang



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