Input: iqs5xx - update vendor's URL

Replace 'http' with 'https' and correct the spelling of the nearby
word 'datasheet'.
Signed-off-by: Jeff LaBundy <jeff@labundy.com>
Link: https://lore.kernel.org/r/20210313191236.4366-2-jeff@labundy.comSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/touchscreen/iqs5xx.c

@@ -8,7 +8,7 @@
  * made available by the vendor. Firmware files may be pushed to the device's
  * nonvolatile memory by writing the filename to the 'fw_file' sysfs control.
  *
- * Link to PC-based configuration tool and data sheet: http://www.azoteq.com/
+ * Link to PC-based configuration tool and datasheet: https://www.azoteq.com/
  */
 
 #include <linux/bits.h>