[Buildroot] [PATCH] weston: Add make dependency on cairo.

[Thomas Petazzoni]

Dear Will Newton,

On Fri, 24 May 2013 14:46:46 +0100, Will Newton wrote:
> There's already a config dependency, make sure we build it too.
> 
> Signed-off-by: Will Newton <will.newton at linaro.org>

Acked-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
-- 
Thomas Petazzoni, Free Electrons
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