AddFiles: js files aren't assets

Author: sviande

package.js

@@ -53,7 +53,7 @@ function addPackageFiles(api) {
     'assets/after.js',
     'assets/reporters.js',
     'assets/tracer.js',
-  ], 'client', {isAsset: true});
+  ], 'client');
 
   api.addFiles(['server/inject.js'], 'server');