Update selinux_service_helpers.rb
Update selinux_service_helpers.rb

Accept true, false, 0 and 1
chef-cookbooks/selinux,juliandunn/selinux,pmoghaddam/selinux,juliandunn/selinux,skottler/selinux,chef-cookbooks/selinux,skottler/selinux,pmoghaddam/selinux