commit 5edcbfd1368e break kexec on x86-64

[Yinghai Lu]

with

commit 5edcbfd1368e84fce913ceeeca7b712c524dc20d
Author: Aníbal Limón <anibal.limon at linux.intel.com>
Date:   Thu Mar 26 16:19:58 2015 +0000

    x86_64: Add support to build kexec-tools with x32 ABI


after built kexec on opensuse 13.1 64bit, now when using kexec load
kernel, I got

overflow in relocation type R_X86_64_32 val 21dffc020

revert that commit and the one after it, kexec is working again.

Thanks

Yinghai