Use diffent separator for volume options

Author: coder-hugo

lib/facter/gluster.rb

@@ -78,7 +78,7 @@
         volume_options.each do |vol, opts|
           Facter.add("gluster_volume_#{vol}_options".to_sym) do
             setcode do
-              opts.join(',')
+              opts.join(';')
             end
           end
         end

manifests/volume.pp

@@ -226,7 +226,7 @@
       # did the options change?
       $current_options = getvar("gluster_volume_${title}_options")
       if $current_options {
-        $_current = sort( split($current_options, ',') )
+        $_current = sort( split($current_options, ';') )
       } else {
         $_current = []
       }