Update git submodules

* Update docs/submodules/sdc.git from branch 'master'
  to 8df11d420ff91a668960150ebc408e0c0733ce86
  - updating the VNFD (SOL001) type based on SOL001 v2.5.1
    
    updated VNFD types (tosca*.*nfv.) based on latest v2.5.1 version, not supported backward compatibility of SOL draft version, will be documented as limitation while upgrading from SOL draft version, updated importscript for new nodes, Also fixed java files for policyType having groupType reference, also updated with review comments
    
    Change-Id: I1e128098cd1ebd602fe5aa01e617363634b25148
    Issue-ID: SDC-2170
    Signed-off-by: sarada prasad sahoo <sarada.prasad.sahoo@huawei.com>
    
1 file changed