microblaze: Fix missing NR_CPUS in menuconfig
microblaze: Fix missing NR_CPUS in menuconfig

The time Kconfig expects that NR_CPUS is defined.

This patch remove this config warning:
"kernel/time/Kconfig:163:warning: range is invalid"

Signed-off-by: Michal Simek <b20e59da6aeb5cea6c82b021069d69f63616c55d@xilinx.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs