Release to Cosmic.

debian/changelog

@@ -1,4 +1,4 @@
-calamares-settings-ubuntu (2) UNRELEASED; urgency=medium
+calamares-settings-ubuntu (2) cosmic; urgency=medium
 
   * Add a .gitignore file for debian/files.
   * Remove lubuntu-qt-desktop from Suggests.
@@ -10,7 +10,7 @@ calamares-settings-ubuntu (2) UNRELEASED; urgency=medium
   * Make squashfs-tools a hard dependency; without it, Lubuntu's installation
     fails (LP: #1769781).
 
- -- Simon Quigley <tsimonq2@ubuntu.com>  Thu, 10 May 2018 19:11:57 -0500
+ -- Simon Quigley <tsimonq2@ubuntu.com>  Thu, 10 May 2018 19:18:01 -0500
 
 calamares-settings-ubuntu (1) bionic; urgency=medium