Do not create SSL certificate if it exists.
Do not create SSL certificate if it exists.

This changes the "Create SSL Certificate" bash resource
to only run if there is no SSL certificate file.

Cook-2826

bitmonk/chef-nagios,earzur/nagios,aaronkvanmeerten/nagios,CanaryTek/nagios,caleb/nagios,ovaistariq/nagios,caleb/nagios,schubergphilis/nagios,schubergphilis/nagios,OpenGov/nagios,ChrisLundquist/nagios,Piousbox-cookbooks/nagios,popsikle/nagios-5.3.5,aaronkvanmeerten/nagios,OpenGov/nagios,firebase/nagios,Piousbox-cookbooks/nagios,OpenGov/nagios,JulianNL/nagios,firebase/nagios,bitmonk/chef-nagios,Piousbox-cookbooks/nagios,spudnic/nagios,firebase/nagios,JulianNL/nagios,mrlamroger/nagios,earzur/nagios,CanaryTek/nagios,ChrisLundquist/nagios,earzur/nagios,Piousbox-cookbooks/nagios,mrlamroger/nagios,aaronkvanmeerten/nagios,ovaistariq/nagios,spudnic/nagios,polamjag/nagios,mrlamroger/nagios,OpenGov/nagios,mrlamroger/nagios,ChrisLundquist/nagios,CanaryTek/nagios,JulianNL/nagios,spudnic/nagios,spudnic/nagios,popsikle/nagios-5.3.5,ovaistariq/nagios,bitmonk/chef-nagios,polamjag/nagios,firebase/nagios,JulianNL/nagios,schubergphilis/nagios,polamjag/nagios,bitmonk/chef-nagios