fixed the singular case in the rodrigues test. increased the error threshold in findFundamentalMat test
fixed the singular case in the rodrigues test. increased the error threshold in findFundamentalMat test

opencv/opencv,apavlenko/opencv,opencv/opencv,apavlenko/opencv,opencv/opencv,opencv/opencv,opencv/opencv,apavlenko/opencv,opencv/opencv,apavlenko/opencv,apavlenko/opencv,opencv/opencv,apavlenko/opencv,opencv/opencv,opencv/opencv,opencv/opencv