Updated debian changelog for version 0.0.43

debian/changelog

+swh-model (0.0.43-1~swh1) unstable-swh; urgency=medium
+
+  * New upstream release 0.0.43     - (tagged by Antoine R. Dumont
+    (@ardumont) <antoine.romain.dumont@gmail.com> on 2019-09-03 14:04:44
+    +0200)
+  * Upstream changes:     - v0.0.43     - swh identify: add support for
+    origin PIDs     - identifiers.py: add constants for 'swh:1' and
+    sanitize namespace
+
+ -- Software Heritage autobuilder (on jenkins-debian1) <jenkins@jenkins-debian1.internal.softwareheritage.org>  Tue, 03 Sep 2019 12:09:04 +0000
+
 swh-model (0.0.42-1~swh1) unstable-swh; urgency=medium
 
   * New upstream release 0.0.42     - (tagged by Valentin Lorentz