Itseez/opencv_contrib — pull request #138 by Dikay900 (2014-11-29 16:19:23+00:00)
Title: [fix issue 3996] delete private.hpp include in sample code

Bug described here:
http://code.opencv.org/issues/3996

private.hpp should be included in noninternal opencv code.
Removing is safe, compiled fine for me.