jni.future_jni: Fixes wrong constructor called in `andThenVoid`.
jni.future_jni: Fixes wrong constructor called in `andThenVoid`.

In the `Java_com_aldebaran_qi_Future_qiFutureAndThenVoid` function,
a FunctionFunctor was passed instead of a FunctionFunctorVoid,
causing a crash.

Change-Id: I34f42571ba770ee8da178b18c8f3cc1f0b06b1af
Reviewed-on: http://gerrit2.aldebaran.lan/839
Reviewed-by: jmonnon <8898eaf233516e520f996a244ca8a12d20f948b1@aldebaran.com>
Reviewed-by: vincent.palancher <f8ff75e1c61314c499fafa8de0d9e004e87e66b0@softbankrobotics.com>
Tested-by: vincent.lartaud <c999359f64a147c2051744ea5bb23768baf6e9da@external.softbankrobotics.com>

aldebaran/libqi-java,aldebaran/libqi-java,aldebaran/libqi-java