Drop cv:: prefix from cv::String used inside the cv namespace

modules/ocl/src/pyrup.cpp

@@ -64,7 +64,7 @@ namespace cv
 
             Context *clCxt = src.clCxt;
 
-            const cv::String kernelName = "pyrUp";
+            const String kernelName = "pyrUp";
 
             std::vector< std::pair<size_t, const void *> > args;
             args.push_back( std::make_pair( sizeof(cl_mem), (void *)&src.data));