include log_config.h in kernel\arch\arm\cortex-m7\iar\los_mpu.c to solve compilation issue close https://gitee.com/openharmony/kernel_liteos_m/issues/I3OHY2
include log_config.h in kernel\arch\arm\cortex-m7\iar\los_mpu.c to solve compilation issue close https://gitee.com/openharmony/kernel_liteos_m/issues/I3OHY2