[nrf fromtree] drivers: watchdog: nrfx: add synchronization after stop#2434

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

mstasiaknordic:wdt_stop_syncmstasiaknordic/sdk-zephyr:wdt_stop_syncCopy head branch name to clipboard