Bluetooth: AMP: Process Logical Link complete evt

After receiving HCI Logical Link Complete event finish EFS
configuration by sending L2CAP Conf Response with success code.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>