use new facts variable

manifests/mod_fcgid.pp

 # things we need for mod_fcgid & php
 class php::mod_fcgid inherits php {
   require ::php::cli
-  case $::osfamily {
+  case $facts['os']['family'] {
     'RedHat': { include ::php::mod_fcgid::centos }
   }
 }