Input: elan_i2c - add ELAN0620 to the ACPI table

Add ELAN0620 to the ACPI table to support the elan touchpad in
the Lenovo IdeaPad 130-15IKB.

Signed-off-by: Patrick Gaskin <patrick@pgaskin.net>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/mouse/elan_i2c_core.c

@@ -1348,6 +1348,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
 	{ "ELAN0618", 0 },
 	{ "ELAN061C", 0 },
 	{ "ELAN061D", 0 },
+	{ "ELAN0620", 0 },
 	{ "ELAN0622", 0 },
 	{ "ELAN1000", 0 },
 	{ }