fix(build): Update e2e test for styles

Author: jimitndiaye

tests/e2e/tests/build/styles/css.ts

@@ -6,14 +6,14 @@ export default function() {
   return writeMultipleFiles({
     'src/styles.css': `
       @import './imported-styles.css';
-      
+
       body { background-color: blue; }
     `,
     'src/imported-styles.css': `
       p { background-color: red; }
     `
   })
     .then(() => ng('build'))
-    .then(() => expectFileToMatch('dist/styles.bundle.js', 'body { background-color: blue; }'))
-    .then(() => expectFileToMatch('dist/styles.bundle.js', 'p { background-color: red; }'));
+    .then(() => expectFileToMatch('dist/styles.css', 'body { background-color: blue; }'))
+    .then(() => expectFileToMatch('dist/styles.css', 'p { background-color: red; }'));
 }