msftidy fixes

modules/exploits/linux/http/netgear_dnslookup_cmd_exec.rb

@@ -3,7 +3,6 @@
 # Current source: https://github.com/rapid7/metasploit-framework
 ##
 
-require 'msf/core'
 require 'net/http'
 require "base64"
 
@@ -45,12 +44,12 @@ class MetasploitModule < Msf::Exploit::Remote
         Opt::RPORT(80),
         OptString.new('USERNAME', [true, 'Username to authenticate with', '']),
         OptString.new('PASSWORD', [true, 'Password to authenticate with', ''])
-      ], self.class)
+      ])
 
     register_advanced_options(
     [
       OptString.new('HOSTNAME', [true, '"Hostname" to look up (doesn\'t really do anything important)', 'www.google.com'])
-    ], self.class)
+    ])
     end
 
   # Requests the login page which tells us the hardware version