Unlock ConsoleKit sessions when switching to them

diff --cc NEWS
index 882a37782e760ad8aacfb0c6937d047ed05c9252,882a37782e760ad8aacfb0c6937d047ed05c9252..7b5f92eb86998744d662de486e1030d499eb527f
--- 1/NEWS
--- 2/NEWS
+++ b/NEWS
@@@ -1,3 -1,3 +1,7 @@@
++Overview of changes in lightdm 0.9.3
++
++    * Unlock ConsoleKit sessions when switching to them
++
  Overview of changes in lightdm 0.9.2
  
      * Fix annotation and Vala bindings for getting the UserList singleton