Input: max77650-onkey - add MODULE_ALIAS()

Define a MODULE_ALIAS() in the input sub-driver for max77650 so that
the appropriate module gets loaded together with the core mfd driver.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/misc/max77650-onkey.c

@@ -119,3 +119,4 @@ module_platform_driver(max77650_onkey_driver);
 MODULE_DESCRIPTION("MAXIM 77650/77651 ONKEY driver");
 MODULE_AUTHOR("Bartosz Golaszewski <bgolaszewski@baylibre.com>");
 MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:max77650-onkey");