hwmon: (dell-smm) Add Dell XPS 15 9560 into DMI list

It was reported that dell-smm-hwmon is working fine on Dell XPS 15 9560.

Link: http://www.spinics.net/lists/platform-driver-x86/msg10751.htmlReported-by: NVasile Dumitrescu <vasile.dumitrescu@undeva.eu>
Signed-off-by: NPali Rohár <pali.rohar@gmail.com>
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>

drivers/hwmon/dell-smm-hwmon.c

@@ -995,6 +995,13 @@ static struct dmi_system_id i8k_dmi_table[] __initdata = {
 		},
 		.driver_data = (void *)&i8k_config_data[DELL_XPS],
 	},
+	{
+		.ident = "Dell XPS 15 9560",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "XPS 15 9560"),
+		},
+	},
 	{ }
 };