Avoid lingering stdout fd logit process

Delay duplication of stdout/stderr until after forking a logit
process, otherwise we'd have a ligering reference to stdout/stderr.

Signed-off-by: Jacques de Laval <jacques@de-laval.se>

src/service.c

@@ -191,9 +191,6 @@ static int lredirect(svc_t *svc)
 		return -1;
 	}
 
-	dup2(fd, STDOUT_FILENO);
-	dup2(fd, STDERR_FILENO);
-
 	pid = fork();
 	if (pid == 0) {
 		int fds;
@@ -240,6 +237,9 @@ static int lredirect(svc_t *svc)
 		_exit(0);
 	}
 
+	dup2(fd, STDOUT_FILENO);
+	dup2(fd, STDERR_FILENO);
+
 	return close(fd);
 }