fix light type in exported HallBench scene again

Author: Theverat

scenes/HallBench/LuxCoreScene/scene.scn

@@ -34,7 +34,7 @@ scene.lights.__WORLD_BACKGROUND_LIGHT__.visibilitymap.maxdepth = 4
 scene.lights.Lamp_Point_140038444253192.gain = 1 0.963550091 0.926534653
 scene.lights.Lamp_Point_140038444253192.transformation = 1 0 0 0 0 1 0 0 0 0 1 0 -8.76628017 -0.310221285 10.474122 1
 scene.lights.Lamp_Point_140038444253192.id = 0
-scene.lights.Lamp_Point_140038444253192.type = "point"
+scene.lights.Lamp_Point_140038444253192.type = "sphere"
 scene.lights.Lamp_Point_140038444253192.color = 1 1 1
 scene.lights.Lamp_Point_140038444253192.power = 2000
 scene.lights.Lamp_Point_140038444253192.efficency = 17