Update git submodules

* Update docs/submodules/cli.git from branch 'master'
  to d5155b512337ebb873c4c7a5072ef9524b770bc1
  - Update vfc cli command about ns delete

    Change-Id: I9d4ddcadea2d1eb4984e76bfeacfe2d41ad3d6d5
    Issue-ID: CLI-171
    Signed-off-by: yangyan <yangyanyj@chinamobile.com>
  - Update cli command about ns terminate in sol005 api

    Change-Id: I708c84d4db62c84274f2bcac2ecc03e78e109838
    Issue-ID: CLI-171
    Signed-off-by: yangyan <yangyanyj@chinamobile.com>
  - Update VFC command about ns instance

    Change-Id: I446b1b8d4193d3e2d1c7f95a511404f50884b23a
    Issue-ID: CLI-171
    Signed-off-by: yangyan <yangyanyj@chinamobile.com>

diff --git a/docs/submodules/cli.git b/docs/submodules/cli.git
index 7ea9bad..d5155b5 160000 (submodule)
--- a/docs/submodules/cli.git
+++ b/docs/submodules/cli.git
@@ -1 +1 @@
-Subproject commit 7ea9badda86f7374b9d873854c265faaca8158be
+Subproject commit d5155b512337ebb873c4c7a5072ef9524b770bc1