kconfig: 802154: nrf: Fix kconfig

This fixes a regression from
#5018

The ieee802154 driver wouldn't build because nrf drivers/ieee802154
depends on the nordic ext drivers to build.

Signed-off-by: Sebastian Bøe <[email protected]>

Author: SebastianBoe

drivers/ieee802154/Kconfig.nrf5

@@ -9,6 +9,7 @@
 menuconfig IEEE802154_NRF5
 	bool "nRF52 series IEEE 802.15.4 Driver"
 	depends on NETWORKING && SOC_NRF52840
+	select HAS_NORDIC_DRIVERS
 	default n
 
 if IEEE802154_NRF5