Clean up.

examples/webgpu_shadowmap_pointlight.html

@@ -82,11 +82,9 @@
 				}
 
 				pointLight = createLight( 0x0088ff );
-				pointLight.position.x = - 2;
 				scene.add( pointLight );
 
 				pointLight2 = createLight( 0xff8888 );
-				pointLight2.position.x = + 2;
 				scene.add( pointLight2 );
 				//