For ISO BIS related functions in hci_conn.c, make dst_type values be HCI
address type values, not ISO socket address type values.  This makes it
consistent with CIS functions.
Signed-off-by: Pauli Virtanen <pav@iki.fi>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>