platform/x86: ideapad-laptop: Add Y720-15IKB to no_hw_rfkill

Lenovo Legion Y720-15IKB is another Lenovo model without a
hw rfkill switch, resulting in wifi always reported as hard
blocked.

Add the model to the list of models without rfkill switch.

Signed-off-by: Olle Liljenzin <olle@liljenzin.se>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/x86/ideapad-laptop.c

@@ -1110,6 +1110,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y520-15IKBN"),
 		},
 	},
+	{
+		.ident = "Lenovo Legion Y720-15IKB",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo Y720-15IKB"),
+		},
+	},
 	{
 		.ident = "Lenovo Legion Y720-15IKBN",
 		.matches = {