Fixing spacing between folder icon and folder itself

Test: Manual
Bug: 282990506
Flag: not needed
Change-Id: I4a873495ffdf6210b496a4d7d18546dc7483e66e
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
index 77f681e..888d535 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragLayerController.java
@@ -101,7 +101,8 @@
      */
     public Rect getFolderBoundingBox() {
         Rect boundingBox = new Rect(0, 0, mTaskbarDragLayer.getWidth(),
-                mTaskbarDragLayer.getHeight() - mActivity.getDeviceProfile().taskbarHeight);
+                mTaskbarDragLayer.getHeight() - mActivity.getDeviceProfile().taskbarHeight
+                        - mActivity.getDeviceProfile().taskbarBottomMargin);
         boundingBox.inset(mFolderMargin, mFolderMargin);
         return boundingBox;
     }