Update version numbers in changelog

A couple images were released without updating the changelog. This
change sync's the version numbers with the internal changelog.

debian/changelog

@@ -1,22 +1,18 @@
-cuttlefish-common (0.9.12) stable; urgency=medium
-
-  [ Alistair Delva ]
-  * Disable masquerading of DNS lookups
-  * Added /etc/default/cuttlefish-common config file
-
- -- Alistair Delva <[email protected]> Tue, 03 Mar 2020 03:18:25 -0800
-
-cuttlefish-common (0.9.11) stable; urgency=medium
+cuttlefish-common (0.9.13) UNRELEASED; urgency=medium
 
   [ Jorge E. Moreira ]
   * Explicitly depend on iptables
 
   [ Jason Macnak ]
   * Load nvidia-modeset kernel module in cuttlefish-common.init
 
- -- Jason Macnak <[email protected]> Tue, 11 Feb 2020 14:56:24 -0800
+  [ Alistair Delva ]
+  * Disable masquerading of DNS lookups
+  * Added /etc/default/cuttlefish-common config file
+
+ -- Alistair Delva <[email protected]> Tue, 03 Mar 2020 03:18:25 -0800
 
-cuttlefish-common (0.9.10) stable; urgency=medium
+cuttlefish-common (0.9.12) stable; urgency=medium
 
   [ Tristan Muntsinger ]
   * Add in required dependencies for arm64 buster
@@ -32,6 +28,10 @@ cuttlefish-common (0.9.10) stable; urgency=medium
 
  -- Cody Schuffelen <[email protected]>  Wed, 04 Dec 2019 12:20:28 -0800
 
+cuttlefish-common (0.9.11) stable; urgency=medium
+
+cuttlefish-common (0.9.10) stable; urgency=medium
+
 cuttlefish-common (0.9.9) stable; urgency=medium
 
   * Added missing dependencies for crosvm and rockpi4