Update failing test and status file

test/parser_feature_test.dart

 /// Additional feature tests that aren't based on test data.
 library parser_feature_test;
 
 import 'package:unittest/unittest.dart';
 import 'package:html/dom.dart';
 import 'package:html/parser.dart';
 import 'package:html/src/constants.dart';
 import 'package:html/src/encoding_parser.dart';
 import 'package:html/src/treebuilder.dart';
 import 'package:source_span/source_span.dart';
@@ skipping 233 matching lines @@
     var doc = parser.parse();
     expect(doc.body.innerHtml, 'foo');
     expect(parser.errors.length, 1);
     expect(parser.errors[0].errorCode, 'expected-doctype-but-got-chars');
     expect(parser.errors[0].message,
         'Unexpected non-space characters. Expected DOCTYPE.');
     expect(parser.errors[0].toString(),
         'ParserError on line 1, column 4: Unexpected non-space characters. '
         'Expected DOCTYPE.\n'
         'foo\n'
-        '  ^');
+        '   ^');
   });
 
   test('Element.text', () {
     var doc = parseFragment('<div>foo<div>bar</div>baz</div>');
     var e = doc.firstChild;
     var text = e.firstChild;
     expect((text as Text).data, 'foo');
     expect(e.text, 'foobarbaz');
 
     e.text = 'FOO';
@@ skipping 202 matching lines @@
         assertSpan(elem.endSourceSpan, 38, 49, '</optgroup>');
       }
       {
         var elem = doc.querySelector('option');
         assertSpan(elem.sourceSpan, 18, 26, '<option>');
         assertSpan(elem.endSourceSpan, 29, 38, '</option>');
       }
     });
   });
 }