UBUNTU: Ubuntu-4.4.0-53.74

Signed-off-by: Brad Figg <brad.figg@canonical.com>

debian.master/changelog

-linux (4.4.0-52.73) UNRELEASED; urgency=low
+linux (4.4.0-53.74) xenial; urgency=low
 
-  CHANGELOG: Do not edit directly. Autogenerated at release.
-  CHANGELOG: Use the printchanges target to see the curent changes.
-  CHANGELOG: Use the insertchanges target to create the final log.
+  * CVE-2016-8655 (LP: #1646318)
+    - packet: fix race condition in packet_set_ring
 
- -- Brad Figg <brad.figg@canonical.com>  Thu, 01 Dec 2016 10:49:37 -0800
+ -- Brad Figg <brad.figg@canonical.com>  Thu, 01 Dec 2016 10:54:01 -0800
 
 linux (4.4.0-51.72) xenial; urgency=low