Bluetooth: Controller: Fix to allow multiple connectable advertisers
Bluetooth: Controller: Fix to allow multiple connectable advertisers

Fix BT_CTLR_MAX_CONNECTABLE define to allow multiple
connectable advertising sets to be enabled simultaneously.

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

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