Update git submodules

Update git submodules

* Update docs/submodules/daisy from branch 'master'
  - Merge "refacort deploy.yml and add jsonschema to validate it"
  - refacort deploy.yml and add jsonschema to validate it

    1. add adapter type in deploy.yml
    Do not rely on the pod's name to detemine whether impi or libvirt
    should be used.

    2. increase disk size in deploy.yml
    The disk sizes should be bigger than 102400 mega-bytes according to
    the minimum of root_lv_size in upstream openstack/daisycloud-core.

    3. add schemas.py
    Use jsonschema to validate deploy.yml

    Change-Id: I3f197f93403caece75460147c8df49b95e0ae9d3
    Signed-off-by: Alex Yang <yangyang1@zte.com.cn>