[OE-core] [PATCH] u-boot.inc: allow externalsrc u-boot builds

[Otavio Salvador]

On Wed, Nov 4, 2015 at 8:38 PM, Cyril Chemparathy
<cyril.chemparathy at xilinx.com> wrote:
> When building with EXTERNALSRC u-boot repositories, S != B, and
> therefore the following changes are required.
>
> Signed-off-by: Cyril Chemparathy <cyril.chemparathy at xilinx.com>

One simplification that can be done is to use ${B}/build when building
using UBOOT_MACHINE; this allow the removal of comparing of  S and B.

-- 
Otavio Salvador                             O.S. Systems
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