Whiteboard isn't drawable in Android

[VicMisael]

Issue Title

Whiteboard not working on Android

Describe the bug

The whiteboard work flawlessly on the Simulator,however, It doesn't yield anything while using it on android

To Reproduce

Just try to draw on the screen

Expected behavior

The screen should draw without any problemas

Screenshots or videos

This should be the result if the screen could be paintable This is the result that I get

Devices:

• Device: Lenovo Vibe K5
• OS: Android
• OS Version: 6.0.1
• TotalCross Version:6.11

Additional Context

This issue might be related to issue #92

[VicMisael]

tested with the master branch 7.0.0, linux_arm is also not drawable