mpc85xx: kexec build broken by "powerpc/kexec: Remove ppc_md.machine_kexec"

[Anton Blanchard]

Hi Kyle,

> As far as I can tell, "machine_kexec" was removed in commit c9486878
> (powerpc/kexec: Remove ppc_md.machine_kexec) on Jan 6th, 2011, which
> claims that it was not used.
> 
> Unfortunately it looks like it *is* used by the mpc85xx kexec()
> support (commit f933a41e), added on Jul 21, 2010.

Thanks for the report. Testing a patch now.

Anton