powerpc/boot: Specify ABI v2 when building an LE boot wrapper

[Michael Ellerman]

On Tue, 2015-15-09 at 01:24:17 UTC, Benjamin Herrenschmidt wrote:
> The kernel does it, not the boot wrapper, which breaks with some
> cross compilers that still default to ABI v1.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>
> CC: stable at vger.kernel.org

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/655471f54c2e395ba29ae415

cheers