Input: mcs_touchkey - fix incorrect input device name

This patch fix a typo error in MELFAS 5000/5080 controller driver.
Signed-off-by: NBeomho Seo <beomho.seo@samsung.com>
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/keyboard/mcs_touchkey.c

@@ -147,7 +147,7 @@ static int mcs_touchkey_probe(struct i2c_client *client,
 	}
 	dev_info(&client->dev, "Firmware version: %d\n", fw_ver);
 
-	input_dev->name = "MELPAS MCS Touchkey";
+	input_dev->name = "MELFAS MCS Touchkey";
 	input_dev->id.bustype = BUS_I2C;
 	input_dev->dev.parent = &client->dev;
 	input_dev->evbit[0] = BIT_MASK(EV_KEY);