removed user and pass option

modules/exploits/linux/http/raidsonic_nas_ib5220_exec_noauth.rb

@@ -56,13 +56,6 @@ class Metasploit3 < Msf::Exploit::Remote
 			'DefaultTarget'  => 0
 			))
 
-		register_options(
-			[
-				OptString.new('USERNAME',[ true, 'User to login with', 'admin']),
-				OptString.new('PASSWORD',[ false, 'Password to login with', 'admin']),
-
-			], self.class)
-
 		register_advanced_options(
 			[
 				OptInt.new('TelnetTimeout', [ true, 'The number of seconds to wait for a reply from a Telnet command', 10]),