fix normalize_hostname for hostgroups
fix normalize_hostname for hostgroups

ovaistariq/nagios,Piousbox-cookbooks/nagios,ChrisLundquist/nagios,earzur/nagios,OpenGov/nagios,bitmonk/chef-nagios,OpenGov/nagios,spudnic/nagios,polamjag/nagios,earzur/nagios,spudnic/nagios,JulianNL/nagios,aaronkvanmeerten/nagios,JulianNL/nagios,polamjag/nagios,mrlamroger/nagios,OpenGov/nagios,firebase/nagios,polamjag/nagios,bitmonk/chef-nagios,JulianNL/nagios,mrlamroger/nagios,ovaistariq/nagios,OpenGov/nagios,spudnic/nagios,earzur/nagios,firebase/nagios,schubergphilis/nagios,ChrisLundquist/nagios,schubergphilis/nagios,ovaistariq/nagios,spudnic/nagios,firebase/nagios,Piousbox-cookbooks/nagios,schubergphilis/nagios,firebase/nagios,ChrisLundquist/nagios,aaronkvanmeerten/nagios,mrlamroger/nagios,JulianNL/nagios,aaronkvanmeerten/nagios,bitmonk/chef-nagios,Piousbox-cookbooks/nagios,mrlamroger/nagios,bitmonk/chef-nagios,Piousbox-cookbooks/nagios