Splits the libraries into two files and comments out the thread table fr...

This PR is a temporary fix. It goes with https://github.com/algron/algron_app/pull/1.

It removes the definition of the thread table from the ardrone_sdk, which is now in the JNI file of the other project.

This needs to be fixed differently or at least conditionally-compiled so that it doesn't break the use of ardrone_autonomy for native Linux users.