Update git submodules

Update git submodules

* Update docs/submodules/multicloud/framework.git from branch 'master'
  to 41373a9619308bdbab6a31c02fe3d54e91ac6ee3
  - add subplugin field support and new Cloud Artifact class

    . add subplugin field to integrate with Distribution framework
    . add new Cloud Artifact which is to be used by subplugin like k8s
    . update test .json file to include reception and forward fields
    . add dummy test class to ensure the flow works as expected
    . fix typos

    Change-Id: I9d69d88e448a18247e19b3b7a6062b20814b5f8c
    Issue-ID: MULTICLOUD-512
    Signed-off-by: liboNet <libo.zhu@intel.com>