message: core: fix icc std::exception_ptr detection
  std::exception_ptr requires enabled C++11 mode
diff: # define CV__EXCEPTION_PTR 0 // Not supported, details: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58938
  # elif defined(CV_CXX11)
  # define CV__EXCEPTION_PTR 1
  -# elif defined(CV_ICC)
  -# define CV__EXCEPTION_PTR 1
  # elif defined(_MSC_VER)
  # define CV__EXCEPTION_PTR (_MSC_VER >= 1600)
  # elif defined(__clang__)
  