USB: ftdi-elan.c: remove dead code

The Coverity checker spotted this obviously dead code.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/misc/ftdi-elan.c

@@ -513,8 +513,6 @@ static void ftdi_elan_respond_work(void *data)
                         ftdi->disconnected += 1;
                 } else if (retval == -ENODEV) {
                         ftdi->disconnected += 1;
-                } else if (retval == -ENODEV) {
-                        ftdi->disconnected += 1;
                 } else if (retval == -EILSEQ) {
                         ftdi->disconnected += 1;
                 } else {