Merge version 2.4.2-2+rpi1 and 2.4.3-1 to produce 2.4.3-1+rpi1

diff --cc debian/changelog
index cd8ca060a309ec8510198de8f0d568bc27fca1ec,2cea8fe0f2205b4fd566fbeb817dbb6d65305312..b1b2f6e0babc47b8bb222bd66caf0075ef6d034a
--- 1/debian/changelog
--- 2/debian/changelog
+++ b/debian/changelog
@@@ -1,10 -1,13 +1,21 @@@
- libseccomp (2.4.2-2+rpi1) bullseye-staging; urgency=medium
++libseccomp (2.4.3-1+rpi1) 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>  Thu, 05 Dec 2019 18:50:36 +0000
++ -- Raspbian forward porter <root@raspbian.org>  Wed, 18 Mar 2020 12:08:04 +0000
++
+ libseccomp (2.4.3-1) unstable; urgency=medium
+ 
+   * New upstream release.
+   * Drop patches that have been applied upstream:
+     - tests-rely-on-__SNR_xxx-instead-of-__NR_xxx-for-sysc.patch
+     - api_define__SNR_ppoll_again.patch
+   * Cherry-pick support for the riscv64 architecture. (Closes: #952386)
+     - Add riscv64_support.patch
+ 
+  -- Felix Geyer <fgeyer@debian.org>  Thu, 12 Mar 2020 23:35:13 +0100
  
  libseccomp (2.4.2-2) unstable; urgency=medium