Move non-CV functionality from core.hpp to separate utility.hpp header

modules/calib3d/src/precomp.hpp

@@ -49,8 +49,11 @@
 #include "opencv2/calib3d.hpp"
 #include "opencv2/imgproc.hpp"
 #include "opencv2/imgproc/imgproc_c.h"
-#include "opencv2/core/internal.hpp"
 #include "opencv2/features2d.hpp"
+
+#include "opencv2/core/utility.hpp"
+#include "opencv2/core/internal.hpp"
+
 #include <vector>
 
 #ifdef HAVE_TEGRA_OPTIMIZATION