message: dnn: fix failed Torch tests
  "Torch invalid argument 2: position must be smaller than LLONG_MAX"
  These conditions are always true for "long position" argument.
diff: @@ -175,13 +175,10 @@ static void THDiskFile_seek(THFile *self, long position)
  THArgCheck(dfself->handle != NULL, 1, "attempt to use a closed file");
  #if defined(_WIN64)
  - THArgCheck(position <= (_int64)INT64_MAX, 2, "position must be smaller than INT64_MAX");
  if(_fseeki64(dfself->handle, (__int64)position, SEEK_SET) < 0)
  #elif defined(_WIN32)
  - THArgCheck(position <= (long)LONG_MAX, 2, "position must be smaller than LONG_MAX");
  if(fseek(dfself->handle, (long)position, SEEK_SET) < 0)
  #else
  - THArgCheck(position <= (long)LLONG_MAX, 2, "position must be smaller than LLONG_MAX");
  if(fseeko(dfself->handle, (off_t)position, SEEK_SET) < 0)
  #endif
  {
  