fix import locations

src/Util/ID/RootID.js

@@ -1,4 +1,4 @@
-import { getReference } from './structReferences.js'
+import { getStructReference } from '../structReferences.js'
 
 export const RootFakeUserID = 0xFFFFFF
 
@@ -6,7 +6,7 @@ export default class RootID {
   constructor (name, typeConstructor) {
     this.user = RootFakeUserID
     this.name = name
-    this.type = getReference(typeConstructor)
+    this.type = getStructReference(typeConstructor)
   }
   equals (id) {
     return id !== null && id.user === this.user && id.name === this.name && id.type === this.type