Update git submodules

Update git submodules

* Update docs/submodules/releng from branch 'master'
  - Merge "fuel, armband: Re-enable CI master timed triggers"
  - fuel, armband: Re-enable CI master timed triggers

    Re-enable baremetal scenario CI for Fuel scenarios:
    - os-nosdn-nofeature-ha-baremetal
    - os-odl_l3-nofeature-ha-baremetal (to be renamed to just odl later)
    - os-nosdn-ovs-ha-baremetal (Fuel only, no Armband equiv yet)

    Change-Id: I9b3b929366a3657c45181632ed46936cb15c3cba
    Signed-off-by: Alexandru Avadanii <Alexandru.Avadanii@enea.com>