drivers: ieee802154: print serialization error on nRF5340
drivers: ieee802154: print serialization error on nRF5340

This commit increases verbosity of serialization error handler for
nRF5340 application core. The handler prints the error code now.

Signed-off-by: Jedrzej Ciupis <6236c7d07f3a915f3607d3bfbdd3ebf209c7426c@nordicsemi.no>

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