Show hovering pointers when "show taps" is enabled

We had the ability to show hovering pointers when touch spots were
enabled, but it wasn't being used. This was likely a bug.

Bug: None
Test: manual with hovering stylus
Change-Id: I4e7cd7adeedcc35b96e4cc036023ee5e86d819b3
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index 3ba6cd0..1f2fbae 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -1650,7 +1650,8 @@
     mPointerController->setButtonState(mCurrentRawState.buttonState);
     mPointerController->setSpots(mCurrentCookedState.cookedPointerData.pointerCoords.cbegin(),
                                  mCurrentCookedState.cookedPointerData.idToIndex.cbegin(),
-                                 mCurrentCookedState.cookedPointerData.touchingIdBits,
+                                 mCurrentCookedState.cookedPointerData.touchingIdBits |
+                                         mCurrentCookedState.cookedPointerData.hoveringIdBits,
                                  mViewport.displayId);
 }