MINOR: listener: move the INHERITED flag down to the receiver

It's the receiver's FD that's inherited from the parent process, not
the listener's so the flag must move to the receiver so that appropriate
actions can be taken.
diff --git a/src/cli.c b/src/cli.c
index 4cf4cc1..977d857 100644
--- a/src/cli.c
+++ b/src/cli.c
@@ -2671,7 +2671,7 @@
 		l->default_target = global.stats_fe->default_target;
 		l->options |= (LI_O_UNLIMITED | LI_O_NOSTOP);
 		/* it's a sockpair but we don't want to keep the fd in the master */
-		l->options &= ~LI_O_INHERITED;
+		l->rx.flags &= ~RX_F_INHERITED;
 		l->nice = -64;  /* we want to boost priority for local stats */
 		global.maxsock++; /* for the listening socket */
 	}