systemd: Upgrade to 251.4 and fix build with binutils 2.39

diff --git a/meta/recipes-core/systemd/systemd-boot_251.3.bb b/meta/recipes-core/systemd/systemd-boot_251.4.bb
similarity index 100%
rename from meta/recipes-core/systemd/systemd-boot_251.3.bb
rename to meta/recipes-core/systemd/systemd-boot_251.4.bb
diff --git a/meta/recipes-core/systemd/systemd.inc b/meta/recipes-core/systemd/systemd.inc
index 03f1559f026..71eb93f23a2 100644
--- a/meta/recipes-core/systemd/systemd.inc
+++ b/meta/recipes-core/systemd/systemd.inc
@@ -14,7 +14,7 @@  LICENSE = "GPL-2.0-only & LGPL-2.1-only"
 LIC_FILES_CHKSUM = "file://LICENSE.GPL2;md5=751419260aa954499f7abaabaa882bbe \
                     file://LICENSE.LGPL2.1;md5=4fbd65380cdd255951079008b364516c"
 
-SRCREV = "516108f273888df3dcfa4f42b140252a285a2288"
+SRCREV = "2a674b4b66af1a050a0362b646d2fca90c90112e"
 SRCBRANCH = "v251-stable"
 SRC_URI = "git://github.com/systemd/systemd-stable.git;protocol=https;branch=${SRCBRANCH} \
 "
diff --git a/meta/recipes-core/systemd/systemd/0001-glibc-Remove-include-linux-fs.h-to-resolve-fsconfig_.patch b/meta/recipes-core/systemd/systemd/0001-glibc-Remove-include-linux-fs.h-to-resolve-fsconfig_.patch
deleted file mode 100644
index 6222dfe60dd..00000000000
--- a/meta/recipes-core/systemd/systemd/0001-glibc-Remove-include-linux-fs.h-to-resolve-fsconfig_.patch
+++ /dev/null
@@ -1,97 +0,0 @@ 
-From b0933e76c6f0594c10cf8a9a70b34e15b68066d1 Mon Sep 17 00:00:00 2001
-From: Rudi Heitbaum <rudi@heitbaum.com>
-Date: Sat, 23 Jul 2022 10:38:49 +0000
-Subject: [PATCH] glibc: Remove #include <linux/fs.h> to resolve fsconfig_command/mount_attr conflict with glibc 2.36
-
-Upstream-Status: Backport [https://github.com/systemd/systemd/pull/23992/commits/21c03ad5e9d8d0350e30dae92a5e15da318a1539]
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
- meson.build             | 13 ++++++++++++-
- src/basic/fd-util.c     |  2 ++
- src/core/namespace.c    |  2 ++
- src/shared/mount-util.c |  2 ++
- 4 files changed, 18 insertions(+), 1 deletion(-)
-
-diff --git a/meson.build b/meson.build
-index 9c170acc0a..a2e4d5054e 100644
---- a/meson.build
-+++ b/meson.build
-@@ -481,7 +481,6 @@ decl_headers = '''
- #include <uchar.h>
- #include <sys/mount.h>
- #include <sys/stat.h>
--#include <linux/fs.h>
- '''
- 
- foreach decl : ['char16_t',
-@@ -493,6 +492,17 @@ foreach decl : ['char16_t',
-         # We get -1 if the size cannot be determined
-         have = cc.sizeof(decl, prefix : decl_headers, args : '-D_GNU_SOURCE') > 0
- 
-+        if decl == 'struct mount_attr'
-+                if have
-+                        want_linux_fs_h = false
-+                else
-+                        have = cc.sizeof(decl,
-+                                         prefix : decl_headers + '#include <linux/fs.h>',
-+                                         args : '-D_GNU_SOURCE') > 0
-+                        want_linux_fs_h = have
-+                endif
-+        endif
-+
-         if decl == 'struct statx'
-                 if have
-                         want_linux_stat_h = false
-@@ -508,6 +518,7 @@ foreach decl : ['char16_t',
- endforeach
- 
- conf.set10('WANT_LINUX_STAT_H', want_linux_stat_h)
-+conf.set10('WANT_LINUX_FS_H', want_linux_fs_h)
- 
- foreach ident : ['secure_getenv', '__secure_getenv']
-         conf.set10('HAVE_' + ident.to_upper(), cc.has_function(ident))
-diff --git a/src/basic/fd-util.c b/src/basic/fd-util.c
-index 6c1de92a26..00591d6c2d 100644
---- a/src/basic/fd-util.c
-+++ b/src/basic/fd-util.c
-@@ -3,7 +3,9 @@
- #include <errno.h>
- #include <fcntl.h>
- #include <linux/btrfs.h>
-+#if WANT_LINUX_FS_H
- #include <linux/fs.h>
-+#endif
- #include <linux/magic.h>
- #include <sys/ioctl.h>
- #include <sys/resource.h>
-diff --git a/src/core/namespace.c b/src/core/namespace.c
-index 3256871803..2eafe43290 100644
---- a/src/core/namespace.c
-+++ b/src/core/namespace.c
-@@ -7,7 +7,9 @@
- #include <sys/file.h>
- #include <sys/mount.h>
- #include <unistd.h>
-+#if WANT_LINUX_FS_H
- #include <linux/fs.h>
-+#endif
- 
- #include "alloc-util.h"
- #include "base-filesystem.h"
-diff --git a/src/shared/mount-util.c b/src/shared/mount-util.c
-index e76e4a0b38..0c8dec7688 100644
---- a/src/shared/mount-util.c
-+++ b/src/shared/mount-util.c
-@@ -7,7 +7,9 @@
- #include <sys/statvfs.h>
- #include <unistd.h>
- #include <linux/loop.h>
-+#if WANT_LINUX_FS_H
- #include <linux/fs.h>
-+#endif
- 
- #include "alloc-util.h"
- #include "chase-symlinks.h"
--- 
-2.25.1
-
diff --git a/meta/recipes-core/systemd/systemd_251.3.bb b/meta/recipes-core/systemd/systemd_251.4.bb
similarity index 99%
rename from meta/recipes-core/systemd/systemd_251.3.bb
rename to meta/recipes-core/systemd/systemd_251.4.bb
index 72b9155f2e1..8497e24af97 100644
--- a/meta/recipes-core/systemd/systemd_251.3.bb
+++ b/meta/recipes-core/systemd/systemd_251.4.bb
@@ -25,7 +25,6 @@  SRC_URI += " \
            file://0001-binfmt-Don-t-install-dependency-links-at-install-tim.patch \
            file://0003-implment-systemd-sysv-install-for-OE.patch \
            file://0001-Move-sysusers.d-sysctl.d-binfmt.d-modules-load.d-to-.patch \
-           file://0001-glibc-Remove-include-linux-fs.h-to-resolve-fsconfig_.patch \
            "
 
 # patches needed by musl