Merge version 2.5.1-1+rpi1 and 2.5.1-1+deb11u1 to produce 2.5.1-1+rpi1+deb11u1

diff --cc debian/changelog
index 4cc581040b075bac51e5e11fb4892c616e3e3f5b,9ea0d04f215f7f9f70988847099d96412f02a768..9401ce2011b165e8efa3a1819ff7f3cb6d0bbffd
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,10 -1,8 +1,16 @@@
- libseccomp (2.5.1-1+rpi1) bullseye-staging; urgency=medium
++libseccomp (2.5.1-1+rpi1+deb11u1) bullseye-staging; urgency=medium
 +
 +  [changes brought forward from 2.4.1-2+rpi1 by Peter Michael Green <plugwash@raspbian.org> at Wed, 24 Jul 2019 22:12:36 +0000]
 +  * Move valigrind from build-depends to build-conflicts, raspbians valgrind
 +    is somewhat broken and causes testsuite failures.
 +
-  -- Raspbian forward porter <root@raspbian.org>  Tue, 29 Dec 2020 13:41:53 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Tue, 21 Dec 2021 17:37:33 +0000
++
+ libseccomp (2.5.1-1+deb11u1) bullseye; urgency=medium
+ 
+   * Add support for syscalls up to Linux 5.15.
+ 
+  -- Felix Geyer <fgeyer@debian.org>  Thu, 25 Nov 2021 19:18:20 +0100
  
  libseccomp (2.5.1-1) unstable; urgency=medium