Update serverspec test to test for c:/opscode directory
Update serverspec test to test for c:/opscode directory

spuder/windows,GannettDigital/chef-windows,jboeshart/windows,mrwizard82d1/windows,rlaveycal/windows,autoclone/windows,modulexcite/windows,daptiv/windows,urban-institute/windows,Chhed13/windows,ruicovelo/windows,chef-cookbooks/windows,tophercullen/windows,blairham/windows-cookbook,juliandunn/windows,shoekstra/chef-windows,protec-cookbooks/windows,opscode-cookbooks/windows,wildbillcat-cookbooks/windows,stuartpreston/windows,criteo-forks/windows