gpio: it87: fix mojibake in module metadata

It had twice-encoded Unicode.
Signed-off-by: Adam Borowski <kilobyte@angband.pl>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/gpio/gpio-it87.c

@@ -414,6 +414,6 @@ static void __exit it87_gpio_exit(void)
 module_init(it87_gpio_init);
 module_exit(it87_gpio_exit);
 
-MODULE_AUTHOR("Diego Elio Pettenò <flameeyes@flameeyes.eu>");
+MODULE_AUTHOR("Diego Elio Pettenò <flameeyes@flameeyes.eu>");
 MODULE_DESCRIPTION("GPIO interface for IT87xx Super I/O chips");
 MODULE_LICENSE("GPL");