temporarily disabled java bindings for ml; hopefully fixed warnings etc.

modules/python/src2/cv2.cpp

@@ -376,6 +376,12 @@ static bool pyopencv_to(PyObject* o, Mat& m, const ArgInfo info)
     return true;
 }
 
+template<>
+bool pyopencv_to(PyObject* o, Mat& m, const char* name)
+{
+    return pyopencv_to(o, m, ArgInfo(name, 0));
+}
+
 template<>
 PyObject* pyopencv_from(const Mat& m)
 {