Trim trailing whitespace.

Changes-By: lintian-brush
Fixes: lintian: trailing-whitespace
See-also: https://lintian.debian.org/tags/trailing-whitespace.html

debian/changelog

@@ -1,3 +1,9 @@
+g15daemon (1.9.5.3-13) UNRELEASED; urgency=medium
+
+  * Trim trailing whitespace.
+
+ -- Debian Janitor <janitor@jelmer.uk>  Sat, 10 Sep 2022 09:06:48 -0000
+
 g15daemon (1.9.5.3-12) unstable; urgency=medium
 
   * Add -fcommon compiler flag for compatibility with GCC 10.
@@ -224,4 +230,3 @@ g15daemon (1.2.7-1) unstable; urgency=low
   * Initial release
 
  -- Giacomo Catenazzi <cate@debian.org>  Mon, 27 Aug 2007 20:00:20 +0200
-