Fix 'part of' for mime package.

BUG=
R=kasperl@google.com

Review URL: https://codereview.chromium.org//17583010

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart/pkg/mime@24331 260f80e4-7a28-3924-810f-c04153c831b5
diff --git a/lib/src/mime_type.dart b/lib/src/mime_type.dart
index 4b73ce0..cd08cdf 100644
--- a/lib/src/mime_type.dart
+++ b/lib/src/mime_type.dart
@@ -2,7 +2,7 @@
 // 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.
 
-part of mime_type;
+part of mime;
 
 
 MimeTypeResolver _globalResolver = new MimeTypeResolver();