Release to Cosmic.

debian/changelog

@@ -1,4 +1,4 @@
-libqtxdg (3.2.0-0ubuntu1) UNRELEASED; urgency=medium
+libqtxdg (3.2.0-0ubuntu1) cosmic; urgency=medium
 
   * New upstream release.
   * Update Vcs-* and Maintainer to Lubuntu values.
@@ -7,7 +7,7 @@ libqtxdg (3.2.0-0ubuntu1) UNRELEASED; urgency=medium
   * Update the watch file to point to the new upstream location.
   * Remove trailing whitespace from rules.
 
- -- Simon Quigley <tsimonq2@ubuntu.com>  Mon, 21 May 2018 21:05:57 -0500
+ -- Simon Quigley <tsimonq2@ubuntu.com>  Mon, 21 May 2018 21:18:58 -0500
 
 libqtxdg (3.1.0-6) unstable; urgency=medium