drivers/macintosh: adb: fix misleading Kconfig help text

[Michael Ellerman]

On Thu, 2015-01-10 at 19:41:40 UTC, Aaro Koskinen wrote:
> CONFIG_INPUT_KEYBDEV does not exist and no additional keyboard-specific
> options are needed to get the keyboard working.
> 
> Signed-off-by: Aaro Koskinen <aaro.koskinen at iki.fi>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/f27b86dc1ec41ff4b5b58094

cheers