Drawer breaks the MouseArea with touch screen

When Drawer is added to the QML scene, tapping a MouseArea quickly enough that the touch begin starts before mouse button release is received to the MouseArea.

To reproduce the issue, please run the attached example.

1. Using a touch screen tap the left panel quickly enough and it stops working.
2. No mouse button release is received to the MouseArea anymore 
3. The right panel which is an AbstractButton will not run into any issues with rapid taps