Update tutorial for new behavior of obligation generator (one less obligation is generated because it is trivially true).
Update tutorial for new behavior of obligation generator (one less
obligation is generated because it is trivially true).


git-svn-id: 9ecf60ce9baff443e30a0472d3fd222fcb8117cf@2254 7b97033b-253e-4a5c-9b07-e25f9089a9fd

KestrelInstitute/Specware,KestrelInstitute/Specware,KestrelInstitute/Specware,KestrelInstitute/Specware,KestrelInstitute/Specware