soft emergency stop can now be deactivated with gamepad controller

source/RobotAPI/components/GamepadControlUnit/GamepadControlUnit.cpp

@@ -76,6 +76,11 @@ namespace armarx
         if (data.leftTrigger > 0)
         {
             emergencyStop->setEmergencyStopState(EmergencyStopState::eEmergencyStopActive);
+            return;
+        }
+        else if (data.startButton)
+        {
+            emergencyStop->setEmergencyStopState(EmergencyStopState::eEmergencyStopInactive);
         }
         //scales are for the robot axis
         if (data.rightTrigger > 0)