Input: adp5588-keys - use more obvious i2c_device_id name string

KBUILD_MODNAME normalizes "-" to "_".  This is non-obvious and results in
the id name for ADP5588 being "adp5588_keys" while the other supported id
is "adp5587-keys".  So avoid this define and use an explicit string as the
id name.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/keyboard/adp5588-keys.c

@@ -660,7 +660,7 @@ static const struct dev_pm_ops adp5588_dev_pm_ops = {
 #endif
 
 static const struct i2c_device_id adp5588_id[] = {
-	{ KBUILD_MODNAME, 0 },
+	{ "adp5588-keys", 0 },
 	{ "adp5587-keys", 0 },
 	{ }
 };