update gitignore

3rdpart/OpenCV/include/opencv2/imgproc/detail/legacy.hpp

@@ -1,38 +0,0 @@
-// 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
-
-#ifndef OPENCV_IMGPROC_DETAIL_LEGACY_HPP
-#define OPENCV_IMGPROC_DETAIL_LEGACY_HPP
-
-#include "opencv2/imgproc.hpp"
-
-namespace cv {
-
-#ifdef __OPENCV_BUILD
-
-CV_EXPORTS void findContours_legacy(InputArray _image,
-                                    OutputArrayOfArrays _contours,
-                                    OutputArray _hierarchy,
-                                    int mode,
-                                    int method,
-                                    Point offset = Point());
-CV_EXPORTS void findContours_legacy(InputArray image,
-                                    OutputArrayOfArrays contours,
-                                    int mode,
-                                    int method,
-                                    Point offset = Point());
-
-CV_EXPORTS float EMD_legacy( InputArray _signature1, InputArray _signature2,
-               int distType, InputArray _cost,
-               float* lowerBound, OutputArray _flow );
-
-CV_EXPORTS float wrapperEMD_legacy(InputArray _signature1, InputArray _signature2,
-               int distType, InputArray _cost,
-               Ptr<float> lowerBound, OutputArray _flow);
-
-#endif
-
-}  // namespace cv
-
-#endif  // OPENCV_IMGPROC_DETAIL_LEGACY_HPP