Type: Fix signature of dynamic value serialization.
Type: Fix signature of dynamic value serialization.

Code was ok, jut produced the wrong buffer.signature()

Change-Id: I16031a6bbfe34f18f6e6a13b0cd977b51264b386

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