JavaScript: remove superfluous wait
JavaScript: remove superfluous wait

Change-Id: I46729d0720c9b8712bc4492c2df888a1b460637b

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