Missed a file in previous commit, thanks, travis!

lib/msf/core/module_manager/module_sets.rb

@@ -39,7 +39,7 @@ module Msf::ModuleManager::ModuleSets
     self.enablement_by_type[type] = true
     case type
       when Msf::MODULE_PAYLOAD
-        instance = Msf::PayloadSet.new(self)
+        instance = Msf::PayloadSet.new
       else
         instance = Msf::ModuleSet.new(type)
     end
@@ -100,4 +100,4 @@ module Msf::ModuleManager::ModuleSets
 
   attr_accessor :enablement_by_type # :nodoc:
   attr_accessor :module_set_by_type # :nodoc:
-end
+end