fix GamepadControlUnit

source/RobotAPI/components/GamepadControlUnit/GamepadControlUnit.cpp

@@ -73,7 +73,7 @@ namespace armarx
 
     void GamepadControlUnit::reportGamepadState(const std::string& device, const std::string& name, const GamepadData& data, const TimestampBasePtr& timestamp, const Ice::Current& c)
     {
-        if (data.leftTrigger)
+        if (data.leftTrigger > 0)
         {
             emergencyStop->setEmergencyStopState(EmergencyStopState::eEmergencyStopActive);
         }