From d2fae548039987e0c64957ede44822305fdafb66 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 18 Mar 2014 20:12:44 +1030
Subject: [PATCH] powerpc: modules: change r2 save/restore offset for ELFv2
 ABI.

ELFv2 uses a different stack offset (24 vs 40) to save r2.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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