extractFuture: force the move out of the result of the future
extractFuture: force the move out of the result of the future

* qi/type/detail/futureadapter.hxx: Here.

Change-Id: I7920efed7710e1d3d0f12cbcbf6bec888ae28f49
Reviewed-on: http://gerrit.aldebaran.lan/63796
Reviewed-by: pdaouadi <fc1eb3334d3fdad315bae23aa166bc70bd434067@aldebaran-robotics.com>
Tested-by: pdaouadi <fc1eb3334d3fdad315bae23aa166bc70bd434067@aldebaran-robotics.com>

aldebaran/libqi,aldebaran/libqi,aldebaran/libqi