Change intl to use new pub layout

pkg/intl/test/data_directory.dart

Index: pkg/intl/test/data_directory.dart
===================================================================
--- pkg/intl/test/data_directory.dart	(revision 12515)
+++ pkg/intl/test/data_directory.dart	(working copy)
@@ -16,10 +16,10 @@
 get dataDirectory {
   var current = new Directory.current().path;
   if (new RegExp('.*${_sep}test').hasMatch(current)) {
-    return '..${_sep}data${_sep}dates${_sep}';
+    return '..${_sep}lib${_sep}src${_sep}data${_sep}dates${_sep}';
   }
   if (new RegExp('.*${_sep}intl').hasMatch(current)) {
-    return 'data${_sep}dates${_sep}';
+    return 'lib${_sep}src${_sep}data${_sep}dates${_sep}';
   }
-  return 'pkg${_sep}intl${_sep}data${_sep}dates${_sep}';
+  return 'pkg${_sep}intl${_sep}lib${_sep}src${_sep}data${_sep}dates${_sep}';
 }