Add a new ui mode for "appliance"

The idea is that this is a device which is more-or-less headless.  It
might have some limited interaction capabilities, but it's not something
that you want to rely on having.

Change-Id: Ib92f53a120bf83de781728011721a4859def7d9f
diff --git a/native/include/android/configuration.h b/native/include/android/configuration.h
index 2444c4b..4d683fb 100644
--- a/native/include/android/configuration.h
+++ b/native/include/android/configuration.h
@@ -79,6 +79,7 @@
     ACONFIGURATION_UI_MODE_TYPE_DESK = 0x02,
     ACONFIGURATION_UI_MODE_TYPE_CAR = 0x03,
     ACONFIGURATION_UI_MODE_TYPE_TELEVISION = 0x04,
+    ACONFIGURATION_UI_MODE_TYPE_APPLIANCE = 0x05,
 
     ACONFIGURATION_UI_MODE_NIGHT_ANY = 0x00,
     ACONFIGURATION_UI_MODE_NIGHT_NO = 0x1,