Update qpsmtpd-forkserver

Drop block as it breaks with Net::DNS and should be safe according to http://www.nntp.perl.org/group/perl.qpsmtpd/2012/12/msg9980.html

qpsmtpd-forkserver

@@ -277,13 +277,7 @@ while (1) {
       next;
     }
     # otherwise child
-  
-    # all children should have different seeds, to prevent conflicts
-    srand();
-    for (0 .. rand(65536)) {
-	Net::DNS::Header::nextid();
-    }
-  
+
     close $_ for $select->handles;
   
     $SIG{$_} = 'DEFAULT' for keys %SIG;