Fix an import in yaml_node_wrapper_test.

R=rnystrom@google.com
TBR

Review URL: https://codereview.chromium.org//423033002

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@38657 260f80e4-7a28-3924-810f-c04153c831b5

pkg/yaml/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 2.0.2
+
+* Fix an import in a test.
+
 ## 2.0.1
 
 * Fix a few lingering references to the old `Span` class in documentation and

pkg/yaml/pubspec.yaml

@@ -1,5 +1,5 @@
 name: yaml
-version: 2.0.1
+version: 2.0.2-dev
 author: "Dart Team <misc@dartlang.org>"
 homepage: http://www.dartlang.org
 description: A parser for YAML.

pkg/yaml/test/yaml_node_wrapper_test.dart

@@ -4,7 +4,7 @@
 
 library yaml.node_wrapper_test;
 
-import 'package:source_maps/source_maps.dart';
+import 'package:source_span/source_span.dart';
 import 'package:unittest/unittest.dart';
 import 'package:yaml/yaml.dart';