Bluetooth: ISO: Add missing handling of interval and latency of unidir
Bluetooth: ISO: Add missing handling of interval and latency of unidir

Adds missing handling of the m_interval and m_latency if tx QOS is
not set, and handling of the s_interval and s_latency if rx QOS is
not set.

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

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