Fixed bogus "You software is up to date" alert when there were Apple Software Updates to install. git-svn-id: http://munki.googlecode.com/svn/trunk@600 a4e17f2e-e282-11dd-95e1-755cbddbdd66
git-svn-id: http://munki.googlecode.com/svn/trunk@579 a4e17f2e-e282-11dd-95e1-755cbddbdd66