Give Android potential kit a warning icon

And change the summary text to point out the issue.

Change-Id: I041438c5183a9ce2b0b1b89ed0f8032c7f26687f
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@digia.com>
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>
Reviewed-by: Daniel Teske <daniel.teske@digia.com>