gpio: kempld: Fix autoloading of module

Make the module alias match the platform device name, so gpio-kempld module
should now autoload correctly.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c
index c6d8817..ebe1023 100644
--- a/drivers/gpio/gpio-kempld.c
+++ b/drivers/gpio/gpio-kempld.c
@@ -216,4 +216,4 @@
 MODULE_DESCRIPTION("KEM PLD GPIO Driver");
 MODULE_AUTHOR("Michael Brunner <michael.brunner@kontron.com>");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:gpio-kempld");
+MODULE_ALIAS("platform:kempld-gpio");