Split convert.cpp into smaller pieces

Author: mshabunin

modules/core/src/channels.cpp

@@ -1,45 +1,7 @@
-/*M///////////////////////////////////////////////////////////////////////////////////////
-//
-//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
-//
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-//  If you do not agree to this license, do not download, install,
-//  copy or use the software.
-//
-//
-//                           License Agreement
-//                For Open Source Computer Vision Library
-//
-// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
-// Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
-// Copyright (C) 2014-2015, Itseez Inc., all rights reserved.
-// Third party copyrights are property of their respective owners.
-//
-// Redistribution and use in source and binary forms, with or without modification,
-// are permitted provided that the following conditions are met:
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-//   * Redistribution's of source code must retain the above copyright notice,
-//     this list of conditions and the following disclaimer.
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+// This file is part of OpenCV project.
+// It is subject to the license terms in the LICENSE file found in the top-level directory
+// of this distribution and at http://opencv.org/license.html
+
 
 #include "precomp.hpp"
 #include "convert.hpp"
@@ -74,5 +36,5 @@ void cvtScale_s16s32f32Line_AVX2(const short* src, int* dst, float scale, float
 }
 
 }
-}
+} // cv::
 /* End of file. */