soc: nxp: imxrt: exclude mpu_regions.c when ARM_MPU disabled

When option ARM_MPU is disabled exclude soc\nxp\imxrt\mpu_regions.c.
It is needed to remove constraints of SRAM and FLASH size.
Fixes #70920

Signed-off-by: Grixa Yrev <[email protected]>

Author: GrixaYrev

soc/nxp/imxrt/CMakeLists.txt

@@ -16,7 +16,7 @@ if(CONFIG_SOC_SERIES_IMXRT10XX OR CONFIG_SOC_SERIES_IMXRT11XX)
   if(CONFIG_EXTERNAL_MEM_CONFIG_DATA)
     set(boot_hdr_xmcd_data_section ".boot_hdr.xmcd_data")
   endif()
-  zephyr_sources(mpu_regions.c)
+  zephyr_sources_ifdef(CONFIG_ARM_MPU mpu_regions.c)
   zephyr_linker_section_configure(
     SECTION .rom_start
     INPUT ".boot_hdr.conf"