Currently usb tranport is not allowed to suspend when SCO over
HCI tranport is active.

This patch shall enable the usb tranport to suspend when SCO
link use non-HCI transport.
Signed-off-by: NChethan T N <chethan.tumkur.narayan@intel.com>
Signed-off-by: NLuiz Augusto von Dentz <luiz.von.dentz@intel.com>