[Buildroot] [PATCH v2 resend] support/kconfig: fix compile warning because of missing include.

[Thomas Petazzoni]

Dear Peter Seiderer,

On Tue, 29 Oct 2013 22:53:32 +0100, Peter Seiderer wrote:
> With commit b58bf60b519353e983e372f5627d639e7cc72a7a the libgen.h
> include was removed from confdata.c, but it is needed for the dirname
> function declaration.
> 
> Fixes the following compile warning:
> ./confdata.c: In function ‘conf_split_config’:
> ./confdata.c:849:6: warning: assignment makes pointer from integer
> without a cast
> 
> Signed-off-by: Peter Seiderer <ps.report at gmx.net>

Thanks, applied to for-peter-2013.11.

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