gnu: libseccomp: Update to 2.4.2.

* gnu/packages/linux.scm (libseccomp): Update to 2.4.2.
* gnu/packages/virtualization.scm (qemu-minimal-2.10)[inputs]: Remove "libseccomp".

gnu/packages/linux.scm

@@ -4786,7 +4786,7 @@ of flash storage.")
 (define-public libseccomp
   (package
     (name "libseccomp")
-    (version "2.4.1")
+    (version "2.4.2")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://github.com/seccomp/libseccomp/"
@@ -4794,7 +4794,7 @@ of flash storage.")
                                   "/libseccomp-" version ".tar.gz"))
               (sha256
                (base32
-                "1s06h2cgk0xxwmhwj72z33bllafc1xqnxzk2yyra2rmg959778qw"))))
+                "0nsq81acrbkdr8zairxbwa33bj2a6126npp76b4srjl472sjfkxm"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("which" ,which)))

gnu/packages/virtualization.scm

@@ -300,7 +300,12 @@ server and embedded PowerPC, and S390 guests.")
     ;; qemu-minimal-2.10 needs Python 2. Remove below once no longer necessary.
     (native-inputs `(("python-2" ,python-2)
                      ,@(fold alist-delete (package-native-inputs qemu)
-                             '("python-wrapper")))))))
+                             '("python-wrapper"))))
+    (inputs
+     (fold alist-delete (package-inputs qemu)
+           ;; Disable seccomp support, because it's not required for the GRUB
+           ;; test suite, and because it fails with libseccomp 2.4.2 and later.
+           '("libseccomp"))))))
 
 (define-public libosinfo
   (package