Input: I8042 - add Acer Aspire 7738 to the nomux list

When KBC is in active multiplexing mode the touchpad on this laptop does
not work.
Reported-by: NBilal Koc <koc.bilo@googlemail.com>
Cc: stable@vger.kernel.org
Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/serio/i8042-x86ia64io.h

@@ -414,6 +414,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
 			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
 		},
 	},
+	{
+		/* Acer Aspire 7738 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
+		},
+	},
 	{
 		/* Gericom Bellagio */
 		.matches = {