arch: arm64: Fix arm mpu SMP issues
arch: arm64: Fix arm mpu SMP issues

Only primary core do the dynamic_areas_init.

Signed-off-by: Jaxson Han <70391990969cde8f4f4c008c74e601e9ed3959a1@arm.com>

galak/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr,galak/zephyr