Update git submodules

* Update docs/submodules/cli.git from branch 'master'
  to ef2df674b69e48111cea22930ad0298ac208c0c9
  - Set dublin as default product

    Issue-ID: CLI-152

    Change-Id: I9994fd7d191094d0ad7021f433204ba0bafe9245
    Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
  - Fix DELETE with body fails

    Issue-ID: CLI-154

    Change-Id: I1228d3ddff11c2eabb3fd0acc40e0063afcfd09b
    Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>
  - Add VNFSDK CLI for dublin

    Issue-ID: CLI-154

    Change-Id: If2c755338918cc46b34306cf932f5cb1084f7167
    Signed-off-by: Kanagaraj Manickam k00365106 <kanagaraj.manickam@huawei.com>

diff --git a/docs/submodules/cli.git b/docs/submodules/cli.git
index 59cf6b7..ef2df67 160000 (submodule)
--- a/docs/submodules/cli.git
+++ b/docs/submodules/cli.git
@@ -1 +1 @@
-Subproject commit 59cf6b73529b4caed2f76a6a83b86642c8eb9cb3
+Subproject commit ef2df674b69e48111cea22930ad0298ac208c0c9