Correction to bug120 

Fix workspace definition in comment following bug report from Rasmus Munk Larsen, Google Knowledge & Research
See forum https://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=13&t=4587

See revision 1349, and 649 for history



git-svn-id: https://icl.cs.utk.edu/svn/lapack-dev/lapack/trunk@1503 8a072113-8704-0410-8d35-dd094bca7971