[Buildroot] [PATCH 1/2] legal-info: fix detection of "override" packages

[Thomas Petazzoni]

Dear Luca Ceresoli,

On Sat,  5 Mar 2016 00:39:12 +0100, Luca Ceresoli wrote:
> The ifneq ($$($(2)_SITE_METHOD),override) test will always match
> because SITE_METHOD is never set to "override". The result is that
> some packages are downloaded and extracted unnecessarily, although
> they are (correctly) not saved in output/legal-info/.
> 
> Fix by simply testing $(2)_OVERRIDE_SRCDIR instead: when empty, it
> indicates that the packages is neither a "local" site-method package
> nor a package that has its source directory overridden.
> 
> Signed-off-by: Luca Ceresoli <luca at lucaceresoli.net>
> Reported-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
> Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
> Cc: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> 
> ---

Applied to master, thanks.

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