change a test image of pyrlk

modules/ocl/perf/perf_opticalflow.cpp

@@ -48,8 +48,8 @@
 ///////////// PyrLKOpticalFlow ////////////////////////
 PERFTEST(PyrLKOpticalFlow)
 {
-    std::string images1[] = {"rubberwhale1.png", "aloeL.jpg"};
-    std::string images2[] = {"rubberwhale2.png", "aloeR.jpg"};
+    std::string images1[] = {"rubberwhale1.png", "basketball1.png"};
+    std::string images2[] = {"rubberwhale2.png", "basketball2.png"};
 
     for (size_t i = 0; i < sizeof(images1) / sizeof(std::string); i++)
     {