Update git submodules

* Update docs/submodules/vfc/nfvo/lcm.git from branch 'master'
  to d68d40a34d7f73c1c700db5e62bd75c97365ad27
  - Merge "modify ns instance"
  - modify ns instance
    
    Issue-ID: VFC-1504
    
    Signed-off-by: hewei-cmss <hewei@cmss.chinamobile.com>
    Change-Id: Iada86c9dd52b72b9bb9566ce1956eaee9747438b
    
1 file changed