Remove the timeout for downloading packages.

lib/src/command/lish.dart

Index: lib/src/command/lish.dart
diff --git a/lib/src/command/lish.dart b/lib/src/command/lish.dart
index ee90cb419bc87963d5dd9d5c63108e22996ca109..7109f0dcaedf46579f8773796f90a9e9d37f0402 100644
--- a/lib/src/command/lish.dart
+++ b/lib/src/command/lish.dart
@@ -74,7 +74,6 @@ class LishCommand extends PubCommand {
           if (url is! String) invalidServerResponse(response);
           cloudStorageUrl = Uri.parse(url);
           var request = new http.MultipartRequest('POST', cloudStorageUrl);
-          request.headers['Pub-Request-Timeout'] = 'None';
 
           var fields = _expectField(parameters, 'fields', response);
           if (fields is! Map) invalidServerResponse(response);