Added default rport.

Author: aushack

modules/exploits/multi/postgres/postgres_createlang.rb

@@ -49,6 +49,10 @@ def initialize(info = {})
       ],
       'DefaultTarget' => 0,
       'DisclosureDate' => 'Jan 1 2016'))
+	  register_options(
+      [
+        Opt::RPORT(5432),
+      ], self.class)
 
     deregister_options('SQL', 'RETURN_ROWSET', 'VERBOSE')
   end