lsusb: remove unused wireless check

Wireless USB is long dead, and this check never actually worked, so
remove it.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/lsusb.c b/lsusb.c
index 46593a0..801ec0f 100644
--- a/lsusb.c
+++ b/lsusb.c
@@ -3196,14 +3196,6 @@
 	printf(" TxBeacon:     :     0x%02x\n", status[1]);
 }
 
-static int do_wireless(libusb_device_handle *fd)
-{
-	/* FIXME fetch and dump BOS etc */
-	if (fd)
-		return 0;
-	return 0;
-}
-
 static void dump_usb2_device_capability_desc(unsigned char *buf)
 {
 	unsigned int wide;
@@ -3633,8 +3625,6 @@
 
 	libusb_get_device_descriptor(dev, &desc);
 	dump_device(dev, &desc);
-	if (desc.bcdUSB == 0x0250)
-		wireless = do_wireless(udev);
 	if (desc.bNumConfigurations) {
 		struct libusb_config_descriptor *config;