Change intl to use new pub layout

pkg/intl/lib/date_symbol_data_local.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * Date/time formatting symbols for all locales.
  *
  * DO NOT EDIT. This file is autogenerated by script.  See
  * 'http://go/generate_datetime_constants.py' using the --for_dart flag.
  *
  * Before checkin, this file could have been manually edited. This is
  * to incorporate changes before we could correct CLDR. All manual
  * modification must be documented in this section, and should be
  * removed after those changes land to CLDR.
  */
 
 #library("date_symbol_data");
 #import("date_symbols.dart");
 #import("date_format.dart");
-#import("lib/date_format_internal.dart");
+#import("src/date_format_internal.dart");
 #import("date_time_patterns.dart");
 
 /**
  * This should be called for at least one [locale] before any date
  * formatting methods are called. It sets up the lookup for date
  * symbols. Both the [locale] and [ignored] parameter are ignored, as
  * the data for all locales is directly available.
  */
 Future initializeDateFormatting(String locale, String ignored) {
   initializeDateSymbols(dateTimeSymbolMap);
@@ skipping 3528 matching lines @@
            'ikota yesi-4'],
       AMPMS: const [ 'AM', 'PM'],
       DATEFORMATS: const [ 'EEEE dd MMMM y', 'd MMMM y', 'd MMM y',
            'yyyy-MM-dd'],
       TIMEFORMATS: const [ 'h:mm:ss a zzzz', 'h:mm:ss a z', 'h:mm:ss a',
            'h:mm a'],
       FIRSTDAYOFWEEK: 6,
       WEEKENDRANGE: const [5, 6],
       FIRSTWEEKCUTOFFDAY: 5)
 };