Input: adp5588-keys - remove incorrect modalias

For i2c drivers, we should use "i2c:" prefix for modalias.

MODULE_DEVICE_TABLE will setup the modulalias for us, thus adding
a MODULE_ALIAS is redundant (in addition to being incorrect).
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/keyboard/adp5588-keys.c

@@ -668,4 +668,3 @@ module_exit(adp5588_exit);
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
 MODULE_DESCRIPTION("ADP5588/87 Keypad driver");
-MODULE_ALIAS("platform:adp5588-keys");