[ELDK] [PATCH] eldk-switch.sh: Fix ARCH setting in ELDKs >= 5.4

[Detlev Zundel]

Detlev Zundel <dzu at denx.de> writes:

> Beginning with version 5.4 the environment-setup script contains a setting
> for ARCH.  As we evaluate all variables simply to get TARGET_PREFIX this
> overwrites ARCH from the calling shell.  Subsequently the ARCH logic
> (needed for the transition phase where two ARCH settings were valid,
> i.e. "ppc" and "powerpc") fails and does not output commands for
> setting ARCH.
>
> The proper fix is to only evaluate what we really need in the script.
>
> Signed-off-by: Detlev Zundel <dzu at denx.de>

Thanks, applied.

Cheers
  Detlev

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