Bug Fix form Elena (Oracle) - Correct test of error exits

git-svn-id: https://icl.cs.utk.edu/svn/lapack-dev/lapack/trunk@1515 8a072113-8704-0410-8d35-dd094bca7971
 Fix typo reported by Elena (Oracle)

git-svn-id: https://icl.cs.utk.edu/svn/lapack-dev/lapack/trunk@1516 8a072113-8704-0410-8d35-dd094bca7971