UBUNTU: Ubuntu-4.4.0-56.77

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

debian.master/changelog

-linux (4.4.0-56.77) UNRELEASED; urgency=low
+linux (4.4.0-56.77) 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.
+  * Release Tracking Bug
+    - LP: #1648579
+
+  * CONFIG_NR_CPUS=256 is too low (LP: #1579205)
+    - [Config] Increase the NR_CPUS to 512 for amd64 to support systems with a
+      large number of cores.
+
+  * NVMe drives in Amazon AWS instance fail to initialize (LP: #1648449)
+    - SAUCE: (no-up) NVMe: only setup MSIX once
 
  -- Brad Figg <brad.figg@canonical.com>  Thu, 08 Dec 2016 10:50:49 -0800