Looks like this was missed when patching the source to clear the structures
throughout, causing this one instance to clear the struct after the response
id is assigned.

Fixes: eddb7732 ("Bluetooth: A2MP: Fix not initializing all members")
Signed-off-by: Christopher William Snowhill <chris@kode54.net>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>