powerpc: fix style of self-test config prompts

[Michael Ellerman]

On Mon, 2015-21-12 at 06:38:41 UTC, Andrew Donnellan wrote:
> A few of the config prompts for powerpc self-tests have periods at the
> end, which is inconsistent with the rest of the prompts. Remove the
> periods.
> 
> Signed-off-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/759fb100b22473bebc46a0f10c

cheers