Remove dead code.
Remove dead code.

Change-Id: I708081fc3229ce3437f057ec76b5b0d120a0f5ba

aldebaran/libqi-java,aldebaran/libqi-java,aldebaran/libqi-java,aldebaran/libqi,aldebaran/libqi,vbarbaresi/libqi,bsautron/libqi,aldebaran/libqi