Two .conf files had enabled the CONFIG_BT_AUDIO_UNICAST config, but
without the CONFIG_BT_AUDIO which is a dependecy.
Signed-off-by: Emil Gydesen <emil.gydesen@nordicsemi.no>
Put infrastructure for the following HCI commands/events in place:
* LE Set CIG Parameters command
* LE Remove CIG command
* LE Create CIS command
* LE Accept CIS Request command
* LE Reject CIS Request command
* LE CIS Established event
* LE CIS Request event
Signed-off-by: Wolfgang Puffitsch <wopu@demant.com>