powerpc/opal: fix minor off-by-one error in opal_mce_check_early_recovery()

[Michael Ellerman]

On Mon, 2015-21-12 at 07:28:37 UTC, Andrew Donnellan wrote:
> Fix off-by-one error in opal_mce_check_early_recovery() when checking
> whether the NIP falls within OPAL space.
> 
> Signed-off-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/dc3799bb9ab2666fa19081121f

cheers