Input: i8042 - add Dritek quirk for Acer Aspire 5720

The Acer Aspire 5720 series also requires the Dritek quirk
to enable the extra scancodes.
Signed-off-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/serio/i8042-x86ia64io.h

@@ -357,6 +357,13 @@ static struct dmi_system_id __initdata i8042_dmi_dritek_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
 		},
 	},
+	{
+		.ident = "Acer Aspire 5720",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
+		},
+	},
 	{
 		.ident = "Acer Aspire 9110",
 		.matches = {