Update iproute2

iproute2/patches/015-limits.h.patch

@@ -0,0 +1,84 @@
+From 7e23da91fca6e5dedeb32a7d308cf20982e897c3 Mon Sep 17 00:00:00 2001
+From: Stephen Hemminger <stephen@networkplumber.org>
+Date: Tue, 10 Dec 2024 13:38:08 -0800
+Subject: [PATCH] ip: rearrange and prune header files
+
+The recent report of issues with missing limits.h impacting musl
+suggested looking at what files are and are not included in ip code.
+
+The standard practice is to put standard headers first, then system,
+then local headers. Used iwyu to get suggestions about missing
+and extraneous headers.
+
+Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
+---
+ ip/iplink.c  | 13 +++++--------
+ ip/ipnetns.c | 19 +++++++++----------
+ 2 files changed, 14 insertions(+), 18 deletions(-)
+
+--- a/ip/iplink.c
++++ b/ip/iplink.c
+@@ -11,17 +11,14 @@
+ #include <fcntl.h>
+ #include <dlfcn.h>
+ #include <errno.h>
++#include <string.h>
++#include <strings.h>
++#include <limits.h>
++
+ #include <sys/socket.h>
++#include <arpa/inet.h>
+ #include <linux/if.h>
+-#include <linux/if_packet.h>
+ #include <linux/if_ether.h>
+-#include <linux/sockios.h>
+-#include <netinet/in.h>
+-#include <arpa/inet.h>
+-#include <string.h>
+-#include <sys/ioctl.h>
+-#include <stdbool.h>
+-#include <linux/mpls.h>
+ 
+ #include "rt_names.h"
+ #include "utils.h"
+--- a/ip/ipnetns.c
++++ b/ip/ipnetns.c
+@@ -1,21 +1,21 @@
+ /* SPDX-License-Identifier: GPL-2.0 */
+ #define _ATFILE_SOURCE
+-#include <sys/file.h>
+-#include <sys/types.h>
+-#include <sys/stat.h>
+-#include <sys/wait.h>
+-#include <sys/inotify.h>
+-#include <sys/mount.h>
+-#include <sys/syscall.h>
++
+ #include <stdio.h>
++#include <stdint.h>
+ #include <string.h>
+-#include <sched.h>
+ #include <fcntl.h>
+ #include <dirent.h>
+ #include <errno.h>
+ #include <unistd.h>
+ #include <ctype.h>
+-#include <linux/limits.h>
++#include <limits.h>
++
++#include <sys/file.h>
++#include <sys/types.h>
++#include <sys/stat.h>
++#include <sys/inotify.h>
++#include <sys/mount.h>
+ 
+ #include <linux/net_namespace.h>
+ 
+@@ -23,7 +23,6 @@
+ #include "list.h"
+ #include "ip_common.h"
+ #include "namespace.h"
+-#include "json_print.h"
+ 
+ static int usage(void)
+ {