(maint) Broaden managehome acceptance test on windows 2003

The previous regex only captured older facter operatingsystemrelease
values.  Now we're also sensistive to facter-2 operatingsystemrelease
output.
Merge pull request #2380 from jpartlow/maint/master/managehome-acceptance-osrelease

(maint) Broaden managehome acceptance test on windows 2003