Bluetooth: Shell: Select BT_TICKER_NEXT_SLOT_GET when BT_LL_SW_SPLIT
Bluetooth: Shell: Select BT_TICKER_NEXT_SLOT_GET when BT_LL_SW_SPLIT

Select BT_TICKER_NEXT_SLOT_GET when BT_LL_SW_SPLIT enabled
and building applications with shell support (BT_SHELL).

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

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