Fix a bunch of pub tests that started running "pub get".

test/global/activate/path_package_test.dart

 // Copyright (c) 2014, 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.
 
 import 'package:path/path.dart' as p;
 import 'package:pub/src/io.dart';
+import 'package:scheduled_test/scheduled_test.dart';
 
 import '../../descriptor.dart' as d;
 import '../../test_pub.dart';
 
 main() {
   integration('activates a package at a local path', () {
     d.dir("foo", [
       d.libPubspec("foo", "1.0.0"),
       d.dir("bin", [
         d.file("foo.dart", "main() => print('ok');")
       ])
     ]).create();
 
     var path = canonicalize(p.join(sandboxDir, "foo"));
     schedulePub(args: ["global", "activate", "--source", "path", "../foo"],
-        output: 'Activated foo 1.0.0 at path "$path".');
+        output: endsWith('Activated foo 1.0.0 at path "$path".'));
   });
 }