Update git submodules

* Update docs/submodules/vfc/nfvo/lcm.git from branch 'master'
  to 9c506436d4babf30690bc2c591348eec2bd0ce94
  - Merge "change the requirement.txt Issue-ID: VFC-1429 Signed-off-by: zhuerlei <zhu.erlei@zte.com.cn>"
  - change the requirement.txt Issue-ID: VFC-1429 Signed-off-by: zhuerlei <zhu.erlei@zte.com.cn>
    
    Change-Id: Id173bfa94d9fb10507cf3d14074621251d51bd36
    Signed-off-by: erlei <zhu.erlei@zte.com.cn>
    
1 file changed