Added missing signal definition

src/Vehicle/Vehicle.h

@@ -590,6 +590,8 @@ signals:
     void armedChanged(bool armed);
     void flightModeChanged(const QString& flightMode);
     void hilModeChanged(bool hilMode);
+    /** @brief HIL actuator controls (replaces HIL controls) */
+    void hilActuatorControlsChanged(quint64 time, quint64 flags, float ctl_0, float ctl_1, float ctl_2, float ctl_3, float ctl_4, float ctl_5, float ctl_6, float ctl_7, float ctl_8, float ctl_9, float ctl_10, float ctl_11, float ctl_12, float ctl_13, float ctl_14, float ctl_15, quint8 mode);
     void connectionLostChanged(bool connectionLost);
     void connectionLostEnabledChanged(bool connectionLostEnabled);
     void autoDisconnectChanged(bool autoDisconnectChanged);