Bluetooth: ISO: Fix issue with setting iso data path for BISs
Bluetooth: ISO: Fix issue with setting iso data path for BISs

When setting the iso data path for a BIS, it shall only be set for
one direction (depending on whether we are a broadcaster or
a receiver).

Signed-off-by: Emil Gydesen <a20314356615223738233ab4c4eb1cd8cd4146fa@nordicsemi.no>

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