Cleanup qtconnectivity.pro

Removes Android specific options.

Change-Id: Iea2bf3ac23b816f15cf0da5fbb8469d31e8b4c2a
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>
Remove old java code no longer needed

Change-Id: Ifa6a427f7c391b6be616949d8c94106c41c9898e
Reviewed-by: Alex Blasche <alexander.blasche@digia.com>