boot: zephyr: cleanup NXP MPU configuration before boot

Cleanup the NXP MPU configuration before chain-loading the
application.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
diff --git a/boot/zephyr/main.c b/boot/zephyr/main.c
index 36c022a..19c9995 100644
--- a/boot/zephyr/main.c
+++ b/boot/zephyr/main.c
@@ -148,7 +148,7 @@
     SCB_DisableICache();
 #endif
 
-#if CONFIG_CPU_HAS_ARM_MPU
+#if CONFIG_CPU_HAS_ARM_MPU || CONFIG_CPU_HAS_NXP_MPU
     z_arm_clear_arm_mpu_config();
 #endif