drivers/base: cpu: fix CPU_AUTOPROBE

Use CONFIG_HAVE_CPU_AUTOPROBE instead of CONFIG_ARCH_HAS_CPU_AUTOPROBE

Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>