Release to Bionic.

debian/changelog

@@ -1,4 +1,4 @@
-lxqt-runner (0.12.0-4ubuntu1) UNRELEASED; urgency=medium
+lxqt-runner (0.12.0-4ubuntu1) bionic; urgency=medium
 
   * Cherry-pick an upstream commit because the upstream release cycle is
     horribly slow:
@@ -6,7 +6,7 @@ lxqt-runner (0.12.0-4ubuntu1) UNRELEASED; urgency=medium
       + make-genericName-searchable.patch
       + Upstream commit c47a674.
 
- -- Simon Quigley <tsimonq2@ubuntu.com>  Mon, 05 Feb 2018 20:20:50 -0600
+ -- Simon Quigley <tsimonq2@ubuntu.com>  Mon, 05 Feb 2018 20:34:08 -0600
 
 lxqt-runner (0.12.0-4) unstable; urgency=medium