uboot-phytec

x86: kconfig: Allow board defconfig file to disable 8259 and APIC

At present the Kconfig options (CONFIG_I8259_PIC and CONFIG_APIC)
do not include a prompt message, which makes it impossible to
be disabled from a board defconfig file.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>