Linux 4.4.159

BugLink: https://bugs.launchpad.net/bugs/1798617Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

Makefile

 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 158
+SUBLEVEL = 159
 EXTRAVERSION =
 NAME = Blurry Fish Butt