fix rerun of socket port

When using puppet it always returns returns as sync, the value of port
is an int in the file on disk but in the catalouge it's a string. This
commit uses insync?(is) to always convert socket[:port] to an integer

lib/puppet/type/sensu_handler.rb

@@ -39,6 +39,28 @@ def initialize(*args)
 
   newproperty(:socket) do
     desc "Socket information used by the udp type"
+
+    def is_to_s(hash = @is)
+      hash.keys.sort.map {|key| "#{key} => #{hash[key]}"}.join(", ")
+    end
+
+    def should_to_s(hash = @should)
+      hash.keys.sort.map {|key| "#{key} => #{hash[key]}"}.join(", ")
+    end
+
+    def insync?(is)
+      if defined? @should[0]
+        if is['port'] == (@should[0]['port'] = @should[0]['port'].to_i)
+          true
+        else
+          false
+        end
+      else
+        true
+      end
+    end
+
+    defaultto {}
   end
 
   newproperty(:mutator) do