Use debian symlinks to handle xdg-QLubuntu directory

debian/changelog

@@ -4,8 +4,8 @@ lubuntu-default-settings (0.51ubuntu1) UNRELEASED; urgency=medium
    - Add git-buildpackage configuration.
   * debian/control:
    - Update VCS fields to point to the git repository.
-  * src/etc/xdg/xdg-QLubuntu:
+  * debian/lubuntu-default-settings.links
-   - Add a symlink from xdg-Lubuntu to apply also the settings on QLubuntu
+   - Add symlinks from xdg-Lubuntu to apply also the settings on LXQt
      session.
   * src/etc/xdg/xdg-Lubuntu/openbox/lxqt-rc.xml:
    - Add specific settings for openbox on LXQt session.

debian/lubuntu-default-settings.install

@@ -8,7 +8,6 @@ etc/xdg/lubuntu/menus/lxgames-applications.menu
 etc/xdg/lxsession/Lubuntu/
 etc/xdg/lxsession/Lubuntu-Netbook/
 etc/xdg/xdg-Lubuntu/
-etc/xdg/xdg-QLubuntu/
 etc/xdg/pcmanfm/
 usr/bin/
 usr/share/applications/lubuntu-screenlock.desktop

src/etc/xdg/xdg-QLubuntu

@@ -1 +0,0 @@
-xdg-Lubuntu