[U-Boot] build breakage with - Fix building tools alone with host compiler patch

[Wolfgang Denk]

Dear Kumar Gala,

In message <11222111-2BE4-4E1E-A56D-A82F8658874A at freescale.com> you wrote:
> The following commit breaks building MPC8572DS_config (and a lot more):
> 
> commit bbc6353c740064c8e0741b772376a1a67a1c3f01
> Author: Fran=E7ois Revol <revol at free.fr>
> Date:   Fri Mar 18 11:03:03 2011 +0000
> 
>    Fix building tools alone with host compiler
> 
>    - don't include config.h when building with host cc,
>    - HOSTCFLAGS was defined with the wrong name, so wasn't used,
>    - make sure make finds sources outside of tools/.
> 
>    Signed-off-by: Fran?ois Revol <revol at free.fr>

Right.  I revert this commit.

Thanks for pointing out.

Best regards,

Wolfgang Denk

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