[OE-core] [PATCH] cogl: kms: include necessary header for size_t

[Henning Heinold]

On Tue, Jan 28, 2014 at 08:15:31PM +0100, Andreas Oberritter wrote:
> Fixes compilation in cases where stddef.h is not alrady
                                                   ^^^^^^
nitpicking about spelling.

Bye Henning