[PATCH] USB bluetty: fix incorrect url in help text.

drivers/usb/class/Kconfig

@@ -27,8 +27,8 @@ config USB_BLUETOOTH_TTY
 	  device that can be used only by specialized Bluetooth HCI software.
 
 	  Say Y here if you want to use OpenBT Bluetooth stack (available
-	  at <http://developer.axis.com/software/index.shtml>), or other TTY
-	  based Bluetooth stacks, and want to connect a USB Bluetooth device
+	  at <http://developer.axis.com/software>), or other TTY based
+	  Bluetooth stacks, and want to connect a USB Bluetooth device
 	  to your computer's USB port.
 
 	  Do *not* enable this driver if you want to use generic Linux