UBUNTU: Ubuntu-lts-3.5.0.51.56

Signed-off-by: Kamal Mostafa <kamal@canonical.com>
UBUNTU: Ubuntu-lts-3.5.0.52.57

Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
UBUNTU: Ubuntu-lts-3.5.0.53.58

Signed-off-by: Joseph Salisbury <joseph.salisbury@canonical.com>
UBUNTU: Ubuntu-lts-3.5.0.54.59

Signed-off-by: Luis Henriques <luis.henriques@canonical.com>