Move logging on TCP timeout from child process to main process.

Callong my_syslog from a signal handler is not good.

Thanks to Dominik Derigs for spotting this.

src/cache.c

@@ -1083,6 +1083,9 @@ int cache_recv_insert(time_t now, int fd)
 	     !read_write(fd, (unsigned char *)&validatecount, sizeof(validatecount), RW_READ) ||
 	     !read_write(fd, (unsigned char *)&validatecountp, sizeof(validatecountp), RW_READ)))
 	  return 0;
+
+	if (op == PIPE_OP_KILLED)
+	  my_syslog(LOG_INFO, _("TCP process for DNSSEC validation timed out"));
 	
 	/* There's a tiny chance that the frec may have been freed 
 	   and reused before the TCP process returns. Detect that with

src/dnsmasq.c

@@ -1385,8 +1385,6 @@ static void sig_handler(int sig)
 		  read_write(daemon->pipe_to_parent, (unsigned char *)(&daemon->forward_to_tcp), sizeof(daemon->forward_to_tcp), RW_WRITE);
 		  read_write(daemon->pipe_to_parent, (unsigned char *)(&daemon->forward_to_tcp->uid), sizeof(daemon->forward_to_tcp->uid), RW_WRITE);
 
-		  my_syslog(LOG_INFO, _("TCP process for DNSSEC validation timed out"));
-
 		  _exit(0);
 		}
 	    }