do not add closed ports to database

Author: MatToufoutu

modules/auxiliary/scanner/portscan/tcp.rb

@@ -86,7 +86,6 @@ def run_host(ip)
             end
           rescue ::Rex::ConnectionRefused
             vprint_status("#{ip}:#{port} - TCP closed")
-            r << [ip,port,"closed"]
           rescue ::Rex::ConnectionError, ::IOError, ::Timeout::Error
           rescue ::Rex::Post::Meterpreter::RequestError
           rescue ::Interrupt