Report the correct size when 'verifiedserver' is requested.

    if($testno =~ /^verifiedserver$/) {

        # this is the secret command that verifies that this actually is

        # the curl test server

        print "150 Binary junk (10 bytes).\r\n";

        my $response = "WE ROOLZ: $$\r\n";

        my $len = length($response);

        print "150 Binary junk ($len bytes).\r\n";

        print SOCK "WE ROOLZ: $$\r\n";

        close(SOCK);

        print "226 File transfer complete\r\n";