Revert "test: update chunk file name to reflect new name"

This reverts commit 3af88fe.

No longer needed because the interop lays out the node modules directory
like without the interop & `ts_project` migration; so the chunk name
changed back to what it was before. Good news.

packages/angular_devkit/build_angular/src/builders/browser/tests/options/named-chunks_spec.ts

@@ -11,7 +11,7 @@ import { BASE_OPTIONS, BROWSER_BUILDER_INFO, describeBuilder } from '../setup';
 
 const MAIN_OUTPUT = 'dist/main.js';
 const NAMED_LAZY_OUTPUT = 'dist/src_lazy-module_ts.js';
-const UNNAMED_LAZY_OUTPUT = 'dist/414.js';
+const UNNAMED_LAZY_OUTPUT = 'dist/358.js';
 
 describeBuilder(buildWebpackBrowser, BROWSER_BUILDER_INFO, (harness) => {
   describe('Option: "namedChunks"', () => {