Fix changelog syntax.

debian/changelog

@@ -38,7 +38,7 @@ tails (1.3.1) unstable; urgency=medium
       · Add option to hide TBB's logo
       · Change "Tor Browser Bundle" to "Tor Browser"
       · Update translations from Transifex.
-    - Fix the Tor Launcher killer (Will-fix: #9067).
+    - Fix the Tor Launcher killer. (Closes: #9067)
     - SSH client: don't proxy connections to 172.17.* to 172.31.*.
       (Closes: #6558)
     - Repair config/chroot_local-packages feature, that was broken in Tails 1.3