Bluetooth: Controller: Fix Extended Scan disable livelock
Bluetooth: Controller: Fix Extended Scan disable livelock

Fix implementation from enqueueing duplicate node_rx which
leads to infinite loop processing the node_rx list.

Relates to commit a5fb4347051a ("Bluetooth: Controller: Fix
to stop Extended Auxiliary Scan context").

Signed-off-by: Vinayak Kariappa Chettimada <e780c9f87dc729ad454f47292ad82c8652353064@nordicsemi.no>

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