Revert "Fix bug in SVM::trainAuto"
Revert "Fix bug in SVM::trainAuto"

This reverts commit 225da0226e4e9d54e97aee488ac2b5ed4e813443.

opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv,opencv/opencv