[Buildroot] [PATCH] jsoncpp: fix build for non C++11 toolchains

[Thomas Petazzoni]

Dear Baruch Siach,

On Tue, 31 Mar 2015 08:05:55 +0300, Baruch Siach wrote:
> Add a patch removing reference to std::snprintf that is only in C++11.
> 
> Fixes:
> http://autobuild.buildroot.net/results/b39/b390beeb9a6fea12f1a4d9f2ff9a8a483628cad2/
> http://autobuild.buildroot.net/results/d18/d18b3e116b680a3897fbea296938e900a1e5e80a/
> http://autobuild.buildroot.net/results/1b2/1b20a2f81dd2b409785930705222bc03576c4907/
> 
> and many more.
> 
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Applied, thanks!

Thomas
-- 
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com