build: eliminate calls of removed functionality from C++17

Most part is deprecated since C++11

modules/ts/src/cuda_test.cpp

@@ -462,7 +462,11 @@ namespace cvtest
             return false;
         }
 
+#ifdef CV_CXX11
+        struct KeyPointLess
+#else
         struct KeyPointLess : std::binary_function<cv::KeyPoint, cv::KeyPoint, bool>
+#endif
         {
             bool operator()(const cv::KeyPoint& kp1, const cv::KeyPoint& kp2) const
             {