Update intl to new import syntax

pkg/intl/example/basic/basic_example.dart

Index: pkg/intl/example/basic/basic_example.dart
===================================================================
--- pkg/intl/example/basic/basic_example.dart	(revision 14371)
+++ pkg/intl/example/basic/basic_example.dart	(working copy)
@@ -15,14 +15,14 @@
  * formatted appropriately for the locale.
  */
 
-#library('intl_basic_example');
+library intl_basic_example;
 // These can be replaced with package:intl/... references if using this in
 // a separate package.
 // TODO(alanknight): Replace these with package: once pub works in buildbots.
-#import('../../lib/date_symbol_data_local.dart');
-#import('../../lib/intl.dart');
-#import('../../lib/message_lookup_local.dart');
-#import('messages_all.dart');
+import '../../lib/date_symbol_data_local.dart';
+import '../../lib/intl.dart';
+import '../../lib/message_lookup_local.dart';
+import 'messages_all.dart';
 
 Function doThisWithTheOutput;