fixed nonfree test (run it only on one gpu device)

modules/nonfree/test/test_main.cpp

@@ -1,73 +1,3 @@
 #include "test_precomp.hpp"
 
-#if defined(HAVE_OPENCV_GPU) && defined(HAVE_CUDA)
-
-using namespace cv;
-using namespace cv::gpu;
-using namespace cvtest;
-using namespace testing;
-
-int main(int argc, char **argv)
-{
-    try
-    {
-         const char*  keys =
-                "{ h | help ?            | false | Print help}"
-                "{ i | info              | false | Print information about system and exit }"
-                "{ d | device            | -1   | Device on which tests will be executed (-1 means all devices) }"
-                ;
-
-        CommandLineParser cmd(argc, (const char**)argv, keys);
-
-        if (cmd.get<bool>("help"))
-        {
-            cmd.printParams();
-            return 0;
-    }
-
-        printCudaInfo();
-
-        if (cmd.get<bool>("info"))
-    {
-            return 0;
-    }
-
-        int device = cmd.get<int>("device");
-        if (device < 0)
-    {
-            DeviceManager::instance().loadAll();
-
-            std::cout << "Run tests on all supported devices \n" << std::endl;
-    }
-        else
-    {
-            DeviceManager::instance().load(device);
-
-            DeviceInfo info(device);
-            std::cout << "Run tests on device " << device << " [" << info.name() << "] \n" << std::endl;
-}
-
-        TS::ptr()->init("cv");
-        InitGoogleTest(&argc, argv);
-
-    return RUN_ALL_TESTS();
-}
-    catch (const std::exception& e)
-    {
-        std::cerr << e.what() << std::endl;
-        return -1;
-    }
-    catch (...)
-{
-        std::cerr << "Unknown error" << std::endl;
-        return -1;
-    }
-
-    return 0;
-}
-
-#else // HAVE_CUDA
-
 CV_TEST_MAIN("cv")
-
-#endif // HAVE_CUDA