unix: Add _all_ peers into must-dump list

When dumping a unix socket we must make sure, that all connections
are dumped or -x option is used. Currently only peers with non-matching
ids are added into check. Fix this.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

sk-unix.c

@@ -168,15 +168,15 @@ static int dump_one_unix_fd(int lfd, u32 id, const struct fd_parms *p)
 				       ue.ino, ue.peer, peer->peer_ino, peer->name);
 				goto err;
 			}
+		}
 
-			/*
-			 * It can be external socket, so we defer dumping
-			 * until all sockets the program owns are processed.
-			 */
-			if (!peer->sd.already_dumped && list_empty(&peer->list)) {
-				show_one_unix("Add a peer", peer);
-				list_add_tail(&peer->list, &unix_sockets);
-			}
+		/*
+		 * It can be external socket, so we defer dumping
+		 * until all sockets the program owns are processed.
+		 */
+		if (!peer->sd.already_dumped && list_empty(&peer->list)) {
+			show_one_unix("Add a peer", peer);
+			list_add_tail(&peer->list, &unix_sockets);
 		}
 
 		if ((ue.type != SOCK_DGRAM) && (