Update git submodules

* Update docs/submodules/vfc/nfvo/lcm.git from branch 'master'
  to 4cb0b542498cdcee6c2c4f6578a8effb2aca2f94
  - Merge "add NS delete test usecase"
  - add NS delete test usecase
    
    add NS delete test usecase
    
    Change-Id: I89578141f6bbb34f7bc67cb83c73bf7e2f20fb91
    Issue-ID: VFC-1211
    Signed-off-by: maopengzhang <zhang.maopeng1@zte.com.cn>
    
diff --git a/docs/submodules/vfc/nfvo/lcm.git b/docs/submodules/vfc/nfvo/lcm.git
index b337684..4cb0b54 160000
--- a/docs/submodules/vfc/nfvo/lcm.git
+++ b/docs/submodules/vfc/nfvo/lcm.git
@@ -1 +1 @@
-Subproject commit b3376843820e87310c48327181fe39463e60bec6
+Subproject commit 4cb0b542498cdcee6c2c4f6578a8effb2aca2f94