remove only_if per comment on COOK-1745
remove only_if per comment on COOK-1745

mrwizard82d1/windows,autoclone/windows,daptiv/windows,shoekstra/chef-windows,tophercullen/windows,stuartpreston/windows,Youscribe/windows,kanerogers/windows,spuder/windows,Nordstrom/windows,graf0/windows,fwiesel/windows,grossadamm/windows,pinkieee/windows,criteo-forks/windows,jboeshart/windows,wildbillcat-cookbooks/windows,mattoa/windows,RobertRehberg/windows,chef-cookbooks/windows,juliandunn/windows,urban-institute/windows,lynx44/windows_cookbook,blairham/windows-cookbook,hh/windows,ProTip/windows,hw-cookbooks/windows,modulexcite/windows,GannettDigital/chef-windows,simplyadrian/windows,ProTip/protip_windows,biola/windows_cookbook,SimpleFinance/chef-windows,L2G/windows,opscode-cookbooks/windows,Chhed13/windows,rlaveycal/windows,devnuller/windows,ruicovelo/windows,protec-cookbooks/windows,sponte/windows