d/changelog: Remove trailing whitespaces

debian/changelog

@@ -1,3 +1,9 @@
+knockd (0.7-2) UNRELEASED; urgency=medium
+
+  * d/changelog: Remove trailing whitespaces
+
+ -- Ondřej Nový <onovy@debian.org>  Mon, 01 Oct 2018 09:48:59 +0200
+
 knockd (0.7-1) unstable; urgency=medium
 
   * [b2567e28] New upstream version 0.7 (closes: #761853)
@@ -19,9 +25,9 @@ knockd (0.7-1) unstable; urgency=medium
 
 knockd (0.5-3) unstable; urgency=low
 
-  * debian/patches/include_limits_h.patch: add explicit include for 
+  * debian/patches/include_limits_h.patch: add explicit include for
     limits.h (closes: #518882)
-  * debian/control: 
+  * debian/control:
       - bump policy to 3.8.0 (no changes)
       - bump debhelper build-dep to 7
   * debian/compat: bump to 7
@@ -47,7 +53,7 @@ knockd (0.5-2) unstable; urgency=low
   * debian/init:
     - include LSB session
     - overhaul and 'LSB-zation'
-    - fail to start gracefully, enabling upgrades in case of failure 
+    - fail to start gracefully, enabling upgrades in case of failure
       (closes: #399662)
 
  -- Leo Costela <costela@debian.org>  Sun, 09 Dec 2007 01:54:11 +0100
@@ -126,7 +132,7 @@ knockd (0.2-1) unstable; urgency=low
   * Patch incorporated into upstream
 
  -- Leo Costela <costela@debian.org>  Thu, 15 Apr 2004 22:52:05 -0300
- 
+
 knockd (0.1-1) unstable; urgency=low
 
   * First Debian package