strand: Fixes a bad assignment in `deferImpl`.
strand: Fixes a bad assignment in `deferImpl`.

Change-Id: I47e3f3eb6671017a512bc1537959b40c3fcff6a2
Reviewed-on: http://gerrit.aldebaran.lan/95011
Reviewed-by: vincent.palancher <f8ff75e1c61314c499fafa8de0d9e004e87e66b0@external.softbankrobotics.com>
Reviewed-by: julien.bernard <ea5260c7e0323127ccaf17b0a52809b76a619578@external.softbankrobotics.com>
Reviewed-by: jlamotte <70353e7b0c7d18b7fc75605daf0ccba69fcd3222@aldebaran.com>
Tested-by: vincent.palancher <f8ff75e1c61314c499fafa8de0d9e004e87e66b0@external.softbankrobotics.com>

aldebaran/libqi,aldebaran/libqi,aldebaran/libqi