Update git submodules

* Update docs/submodules/vfc/nfvo/lcm.git from branch 'master'
  to bf6d9633d351d012a7893d1ca3418a9b39e00ea9
  - Merge "ADD UT for ns_vnfs Issue-ID: VFC-1429 Signed-off-by: zhuerlei <zhu.erlei@zte.com.cn>"
  - ADD UT for ns_vnfs Issue-ID: VFC-1429 Signed-off-by: zhuerlei <zhu.erlei@zte.com.cn>

    Change-Id: I9f8cb9d8ee6d836f1f10769d75dcc95967d80b21
    Signed-off-by: erlei <zhu.erlei@zte.com.cn>

diff --git a/docs/submodules/vfc/nfvo/lcm.git b/docs/submodules/vfc/nfvo/lcm.git
index 9371908..bf6d963 160000 (submodule)
--- a/docs/submodules/vfc/nfvo/lcm.git
+++ b/docs/submodules/vfc/nfvo/lcm.git
@@ -1 +1 @@
-Subproject commit 9371908338e450e946dccf776133995ffe6cb38e
+Subproject commit bf6d9633d351d012a7893d1ca3418a9b39e00ea9