UBUNTU: SAUCE: Input: elan_i2c - add ELAN0612 to the ACPI table

BugLink: http://bugs.launchpad.net/bugs/1773509

ELAN0612 touchpad uses elan_i2c as its driver.  ELAN0612 is being included in
newer laptops, so add it to ACPI table to enable the touchpad.
Signed-off-by: Johannes Wienke <languitar@semipol.de>
Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>
Acked-by: Po-Hsu Lin <po-hsu.lin@canonical.com>
Acked-by: Juerg Haefliger <juerg.haefliger@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>

drivers/input/mouse/elan_i2c_core.c

@@ -1249,6 +1249,7 @@ static const struct acpi_device_id elan_acpi_id[] = {
 	{ "ELAN060B", 0 },
 	{ "ELAN060C", 0 },
 	{ "ELAN0611", 0 },
+	{ "ELAN0612", 0 },
 	{ "ELAN1000", 0 },
 	{ }
 };