Change native lights to be consistent with java API.

Change native lights type to match java API light types.

Bug: 181743615
Test: atest InputDeviceLightsManagerTest, atest LightsManagerTest, atest android.hardware.input.cts.tests
Change-Id: I45fe0489fdc070bb4057f4bea061f0cbeacad0de
diff --git a/include/input/InputDevice.h b/include/input/InputDevice.h
index 712adfa..1fec080 100644
--- a/include/input/InputDevice.h
+++ b/include/input/InputDevice.h
@@ -101,7 +101,7 @@
 };
 
 enum class InputDeviceLightType : int32_t {
-    SINGLE = 0,
+    MONO = 0,
     PLAYER_ID = 1,
     RGB = 2,
     MULTI_COLOR = 3,