platform/x86: ideapad-laptop: Add MIIX 720-12IKB to no_hw_rfkill

Yet another Lenovo model to be added to the no_hw_rfkill blacklist:
ideapad MIIX 720-12IKB.  Otherwise it's always hard-blocked.
Reported-by: NRobin Roevens <robin.roevens1@pandora.be>
Bugzilla: https://bugzilla.opensuse.org/show_bug.cgi?id=1093035Signed-off-by: NTakashi Iwai <tiwai@suse.de>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>

drivers/platform/x86/ideapad-laptop.c

@@ -1079,6 +1079,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
 			DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad Y700-17ISK"),
 		},
 	},
+	{
+		.ident = "Lenovo ideapad MIIX 720-12IKB",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "MIIX 720-12IKB"),
+		},
+	},
 	{
 		.ident = "Lenovo Legion Y520-15IKBN",
 		.matches = {