Fixed IPMI module where some facts had periods

Author: hickey

hanlon_microkernel/facter/hnl_mk_ipmi.rb

@@ -67,6 +67,8 @@
 end
 
 attributes.each_pair do |fact,value|
+  # facts are not allowed to have periods in them
+  fact.tr!('.', '_') 
   Facter.add(fact) do
     setcode { value }
   end