Update git submodules

* Update docs/submodules/vfc/nfvo/driver/vnfm/svnfm.git from branch 'master'
  to 4d6d05f9f9040090c8b22e55073c39a0d91f8078
  - Add serializer for update nfvo info
    
    Change-Id: Ic43c4d625a5821245ec057d1b869d2769884c8d1
    Issue-ID: VFC-1307
    Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>
    
1 file changed