test(angular_spec): uniit a test

Author: vicb

test/angular_spec.dart

@@ -43,7 +43,7 @@ main() {
   });
 
   describe('angular symbols', () {
-    iit('should not export symbols that we do not know about', () {
+    it('should not export symbols that we do not know about', () {
       // Test is failing? Add new symbols to the "ALLOWED_NAMES" list below.
       // But make sure that you intend to export the symbol!
       // Questions?  Talk to @jbdeboer