[NaCl Addin] Fix building of libraries in MSVS

visual_studio/NativeClientVSAddIn/NaCl.Build.CPPTasks/DependencyParser.cs

-using System;
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 
 using System.IO;
 
 namespace NaCl.Build.CPPTasks
 {
     class DependencyParser
     {
@@ skipping 32 matching lines @@
                 // assumes .o file is only possible file ending with 'o'
                 if (path.ElementAt(path.Length - 1) != 'o' && path.ElementAt(path.Length - 1) != ':')
                 {
                     string newDependency = GCCUtilities.ConvertPathPosixToWindows(path);
                     m_dependencies.Add(newDependency);
                 }
             }
         }
     }
 }