gnu: libseccomp: Update to 2.4.3.

* gnu/packages/linux.scm (libseccomp): Update to 2.4.3.
[source]: Remove upstreamed patch.
* gnu/packages/patches/libseccomp-open-aarch64.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -1114,7 +1114,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/libmpeg2-global-symbol-test.patch	\
   %D%/packages/patches/libmygpo-qt-fix-qt-5.11.patch		\
   %D%/packages/patches/libmygpo-qt-missing-qt5-modules.patch	\
-  %D%/packages/patches/libseccomp-open-aarch64.patch		\
   %D%/packages/patches/libsndfile-armhf-type-checks.patch	\
   %D%/packages/patches/libsndfile-CVE-2017-8361-8363-8365.patch	\
   %D%/packages/patches/libsndfile-CVE-2017-8362.patch		\

gnu/packages/linux.scm

@@ -5030,7 +5030,7 @@ of flash storage.")
 (define-public libseccomp
   (package
     (name "libseccomp")
-    (version "2.4.2")
+    (version "2.4.3")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/seccomp/libseccomp/"
@@ -5038,8 +5038,7 @@ of flash storage.")
                                   "/libseccomp-" version ".tar.gz"))
               (sha256
                (base32
-                "0nsq81acrbkdr8zairxbwa33bj2a6126npp76b4srjl472sjfkxm"))
-              (patches (search-patches "libseccomp-open-aarch64.patch"))))
+                "07crwxqzvl5k2b90a47ii9wgvi09s9hsy5b5jddw9ylp351d25fg"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("which" ,which)))

gnu/packages/patches/libseccomp-open-aarch64.patch

@@ -1,27 +0,0 @@
-This patch fixes the build failure on AArch64 reported
-at <https://github.com/seccomp/libseccomp/pull/191>.
-
-From cc21c1b48d35f9d34ef2da0e184af3855bfeee5f Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
-Date: Wed, 20 Nov 2019 14:11:12 -0500
-Subject: [PATCH] tests: use openat instead of open
-
-On arm64, __NR_open is not defined, openat is always used. Let's use openat
-instead, which is defined for architectures currently.
----
- tests/15-basic-resolver.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/tests/15-basic-resolver.c b/tests/15-basic-resolver.c
-index 6badef1..4884faf 100644
---- a/tests/15-basic-resolver.c
-+++ b/tests/15-basic-resolver.c
-@@ -55,7 +55,7 @@ int main(int argc, char *argv[])
- 	unsigned int arch;
- 	char *name = NULL;
- 
--	if (seccomp_syscall_resolve_name("open") != __NR_open)
-+	if (seccomp_syscall_resolve_name("openat") != __NR_openat)
- 		goto fail;
- 	if (seccomp_syscall_resolve_name("read") != __NR_read)
- 		goto fail;