HID: cp2112: fix interface specification URL

Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/hid-cp2112.c

@@ -21,7 +21,7 @@
  * Data Sheet:
  *   http://www.silabs.com/Support%20Documents/TechnicalDocs/CP2112.pdf
  * Programming Interface Specification:
- *   http://www.silabs.com/Support%20Documents/TechnicalDocs/AN495.pdf
+ *   https://www.silabs.com/documents/public/application-notes/an495-cp2112-interface-specification.pdf
  */
 
 #include <linux/gpio.h>