powerpc: Remove unused remnants from A2 cpu

[Michael Ellerman]

On Tue, 2016-12-04 at 05:33:58 UTC, Rashmica Gupta wrote:
> Support for the A2 cpu was removed in commit fb5a515704d7 ("powerpc:
> Remove platforms/wsp and associated pieces"), and the externs:
> __setup_cpu_a2 and __restore_cpu_a2 are still around and unused, so
> remove them.
> 
> Signed-off-by: Rashmica Gupta <rashmicy at gmail.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/bdcc37e7b27a485abde41b9e5b

cheers