GLTFExporter: Fix Mag/Min filter mapping

examples/js/exporters/GLTFExporter.js

@@ -32,10 +32,10 @@ var WEBGL_CONSTANTS = {
 var THREE_TO_WEBGL = {
 	// @TODO Replace with computed property name [THREE.*] when available on es6
 	1003: WEBGL_CONSTANTS.NEAREST,
-	1004: WEBGL_CONSTANTS.LINEAR,
-	1005: WEBGL_CONSTANTS.NEAREST_MIPMAP_NEAREST,
-	1006: WEBGL_CONSTANTS.LINEAR_MIPMAP_NEAREST,
-	1007: WEBGL_CONSTANTS.NEAREST_MIPMAP_LINEAR,
+	1004: WEBGL_CONSTANTS.NEAREST_MIPMAP_NEAREST,
+	1005: WEBGL_CONSTANTS.NEAREST_MIPMAP_LINEAR,
+	1006: WEBGL_CONSTANTS.LINEAR,
+	1007: WEBGL_CONSTANTS.LINEAR_MIPMAP_NEAREST,
 	1008: WEBGL_CONSTANTS.LINEAR_MIPMAP_LINEAR
  };