Don't save creds of anyuser:anypass

If http accepts any user and any pass, it's not a real auth
there is no reason to create cred objects for this.
These creds have been confusing our users

modules/auxiliary/scanner/http/http_login.rb

@@ -149,6 +149,7 @@ class Metasploit3 < Msf::Auxiliary
 				print_status("#{target_url} - Random passwords are not allowed.")
 			end
 
+      unless user == "anyuser" and pass == "anypass"
         report_auth_info(
           :host   => rhost,
           :port   => rport,
@@ -159,6 +160,7 @@ class Metasploit3 < Msf::Auxiliary
           :source_type => "user_supplied",
           :active => true
         )
+      end
 
 	  	return :abort if ([any_user,any_pass].include? :success)
 			return :next_user