Bluetooth: Enable USB autosuspend by default on btusb

We've done this for a while in Fedora without any obvious problems other
than some interaction with input devices. Those should be fixed now, so
let's try this in mainline.
Signed-off-by: NMatthew Garrett <mjg@redhat.com>
Acked-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NGustavo F. Padovan <padovan@profusion.mobi>

drivers/bluetooth/btusb.c

@@ -1029,6 +1029,8 @@ static int btusb_probe(struct usb_interface *intf,
 
 	usb_set_intfdata(intf, data);
 
+	usb_enable_autosuspend(interface_to_usbdev(intf));
+
 	return 0;
 }