Fix GLTF loader/exporter loading

Author: Avaer Kazmer

GLTFExporter.js

@@ -24,7 +24,7 @@ import {
 	RepeatWrapping,
 	Scene,
 	Vector3
-} from "../../../build/three.module.js";
+} from "../../three.module.js";
 
 //------------------------------------------------------------------------------
 // Constants

GLTFLoader.js

@@ -67,7 +67,7 @@ import {
 	Vector3,
 	VectorKeyframeTrack,
 	sRGBEncoding
-} from "../../../build/three.module.js";
+} from "../../three.module.js";
 
 var GLTFLoader = ( function () {