Set default value for INFO - bug reported by Elena Ivanova (oracle) and David Hough

git-svn-id: https://icl.cs.utk.edu/svn/lapack-dev/lapack/trunk@1512 8a072113-8704-0410-8d35-dd094bca7971
Change INFO value when testing N - N is first parameter - INFO should be -1 - bug reported by Elena Ivanova (oracle)

git-svn-id: https://icl.cs.utk.edu/svn/lapack-dev/lapack/trunk@1513 8a072113-8704-0410-8d35-dd094bca7971