Update git submodules

* Update docs/submodules/multicloud/framework.git from branch 'master'
  to d331bc744dc365d24818481a3ca7118ba1f05b29
  - Add Get register api implementation in framework
    
    the openstack plugin have implemented the api, so we also need to
    implement it in the framework, then user can call it
    
    Issue-ID: MULTICLOUD-740
    Signed-off-by: Haibin Huang <haibin.huang@intel.com>
    Change-Id: I16bc23dffd15e0d7a21d6ace090757a8f444e14f
    
1 file changed