[PATCH] powerpc/test_emulate_sstep: Fix build error

[Michael Ellerman]

On Fri, 24 Jul 2020 10:41:09 +1000, Michael Ellerman wrote:
> ppc64_book3e_allmodconfig fails with:
> 
>   arch/powerpc/lib/test_emulate_step.c: In function 'test_pld':
>   arch/powerpc/lib/test_emulate_step.c:113:7: error: implicit declaration of function 'cpu_has_feature'
>     113 |  if (!cpu_has_feature(CPU_FTR_ARCH_31)) {
>         |       ^~~~~~~~~~~~~~~
> 
> [...]

Applied to powerpc/next.

[1/1] powerpc/test_emulate_sstep: Fix build error
      https://git.kernel.org/powerpc/c/70cc062c47e7851335ff4c44ba9b362174baf7d4

cheers