fix buildjson, #1463

tsconfig-chipper.json

@@ -4,9 +4,9 @@
   // by chipper
   "include": [
     // TODO should we just use a reference just to perennial-alias/tsconfig.json? https://github.com/phetsims/chipper/issues/1469
-    "../perennial-alias/js/common/**/*",
-    "../perennial-alias/js/import-shared/**/*",
-    "../perennial-alias/js/grunt/tasks/util/**/*",
+    "js/common/**/*",
+    "js/import-shared/**/*",
+    "js/grunt/tasks/util/**/*",
     // TODO: should we split buildjson into a subsection that can be used by this one too (just phet-core?)   // TODO: split buildjson into a subsection that can be used by this one too (just phet-core?)
     "../phet-core/js/types/**/*"
   ]