Bluetooth: ISO: Fix issue with peripheral calling central cleanup code
Bluetooth: ISO: Fix issue with peripheral calling central cleanup code

In bt_iso_chan_disconnected we did not check for role before
we started to get the CIG and setting the CIG state.

Mmove the CIG code to the central part of the if statement.

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

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