Bluetooth: Audio: Add guards for calling bt_audio_capabilities
Bluetooth: Audio: Add guards for calling bt_audio_capabilities

Add guards for calling bt_audio_capabilities when
CONFIG_BT_AUDIO_CAPABILITY=n

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

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