Specific require all metasploit gem dependencies' engines

MSP-11412

Author: mbuck-r7

lib/metasploit/framework/common_engine.rb

@@ -4,6 +4,15 @@
 
 require 'fileutils'
 
+#
+# Metasploit gem engines
+#
+
+require 'metasploit/model/engine'
+require 'metasploit/credential/engine'
+require 'metasploit/concern/engine'
+require 'metasploit_data_models/engine'
+
 # `Rails::Engine` behavior common to both {Metasploit::Framework::Application} and {Metasploit::Framework::Engine}.
 module Metasploit::Framework::CommonEngine
   extend ActiveSupport::Concern
@@ -73,4 +82,4 @@ def merge_meterpreter_extensions(engine)
       end
     end
   end
-end
+end