[nrf noup] cmake: nrf54l: iar: fix cmake linker generator for kmu#2933

carlescufi merged 1 commit intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom

RobinKastberg:iar-kmu-area-2RobinKastberg/sdk-zephyr:iar-kmu-area-2Copy head branch name to clipboard