Update changelog for 2.0.3 release

Author: Felixoid

debian/changelog

@@ -1,3 +1,18 @@
+grafsy (2.0.3) stretch; urgency=medium
+
+  [ Mikhail f. Shiryaev ]
+  * Remove ACL functionality for FreeBSD
+
+  [ Kajetan Staszkiewicz ]
+  * Provide FreeBSD build information
+  * Fix permissions of config directory
+
+  [ Mikhail f. Shiryaev ]
+  * Close connection by end of notification
+  * Add release script and adjust Jenkinsfile
+
+ -- Mikhail f. Shiryaev <mr.felixoid@gmail.com>  Mon, 26 Aug 2019 14:44:16 +0200
+
 grafsy (2.0.2) stretch; urgency=medium
 
   [ Mikhail f. Shiryaev ]