Examples: Fixed order.

examples/files.js

@@ -229,10 +229,10 @@ var files = {
 		"webgl_shaders_vector",
 		"webgl_shading_physical",
 		"webgl_shadowmap",
-		"webgl_shadowmap_vsm",
 		"webgl_shadowmap_performance",
 		"webgl_shadowmap_pointlight",
 		"webgl_shadowmap_viewer",
+		"webgl_shadowmap_vsm",
 		"webgl_shadowmesh",
 		"webgl_skinning_simple",
 		"webgl_sprites",