Reverted shadowMap type change.

examples/webgl_shadowmap_viewer.html

@@ -159,7 +159,7 @@
 				renderer.setPixelRatio( window.devicePixelRatio );
 				renderer.setSize( window.innerWidth, window.innerHeight );
 				renderer.shadowMap.enabled = true;
-				renderer.shadowMap.type = THREE.PCFSoftShadowMap;
+				renderer.shadowMap.type = THREE.BasicShadowMap;
 
 				// Mouse control
 				controls = new THREE.OrbitControls( camera, renderer.domElement );