fixed up msftidy, opps.

modules/exploits/windows/scada/advantech_webaccess_webvrpcs_bof.rb

@@ -3,8 +3,6 @@
 # Current source: https://github.com/rapid7/metasploit-framework
 ##
 
-require 'msf/core'
-
 class MetasploitModule < Msf::Exploit::Remote
 
   Rank = ExcellentRanking
@@ -50,7 +48,7 @@ class MetasploitModule < Msf::Exploit::Remote
         ],
       'DisclosureDate' => 'Dec 25 2017',
       'DefaultTarget'  => 0))
-    register_options([ Opt::RPORT(4592)], self.class)
+    register_options([ Opt::RPORT(4592)])
   end
 
   def create_rop_chain()