update util.hpp to fix OpenCL import on case sensitive mac FS

On a Mac with a case sensitive filesystem <OpenCL/OpenCL.h> does not exist but <OpenCL/opencl.h> does. I presume (!), but have no way to test, that on a Mac with case insensitive FS this change will make no difference.

diff --git a/modules/ocl/include/opencv2/ocl/private/util.hpp b/modules/ocl/include/opencv2/ocl/private/util.hpp
index 355e3b5..3f8883a 100644 (file)
--- a/modules/ocl/include/opencv2/ocl/private/util.hpp
+++ b/modules/ocl/include/opencv2/ocl/private/util.hpp
@@ -47,7 +47,7 @@
 #define __OPENCV_OCL_PRIVATE_UTIL__
 
 #if defined __APPLE__
-#include <OpenCL/OpenCL.h>
+#include <OpenCL/opencl.h>
 #else
 #include <CL/opencl.h>
 #endif