Merge version 2.5.2-2+rpi1 and 2.5.3-2 to produce 2.5.3-2+rpi1

diff --cc debian/changelog
index c7e1cf7e7f6a11122fba64133e21a813dbc2dc60,a2fce01232a98a3ff2a2d64f45b2206e51d33a2c..a18862b32734dad755cf865d0139c652f7631e32
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,10 -1,17 +1,25 @@@
- libseccomp (2.5.2-2+rpi1) bookworm-staging; urgency=medium
++libseccomp (2.5.3-2+rpi1) bookworm-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, 12 Oct 2021 07:55:58 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Thu, 25 Nov 2021 00:05:20 +0000
++
+ libseccomp (2.5.3-2) unstable; urgency=medium
+ 
+   [ Alex Murray ]
+   * Fix python version check in debian/rules to properly handle python3.10
+     to resolve FTBFS (Closes: #999364)
+ 
+  -- Felix Geyer <fgeyer@debian.org>  Thu, 18 Nov 2021 17:52:23 +0100
+ 
+ libseccomp (2.5.3-1) experimental; urgency=medium
+ 
+   * New upstream release.
+   * Drop patches from 2.5.2-2, fixed upstream.
+ 
+  -- Felix Geyer <fgeyer@debian.org>  Sat, 06 Nov 2021 16:46:51 +0100
  
  libseccomp (2.5.2-2) unstable; urgency=medium