Update git submodules

* Update docs/submodules/compass4nfv from branch 'master'
  - Merge "To judge download is successful or not"
  - To judge download is successful or not

    if download fialed then exit

    Change-Id: I40d847523ac5448c51d0788f79e4af9737bb5944
    Signed-off-by: wutianwei <wutianwei1@huawei.com>

diff --git a/docs/submodules/compass4nfv b/docs/submodules/compass4nfv
index 657249d..83bc058 160000 (submodule)
--- a/docs/submodules/compass4nfv
+++ b/docs/submodules/compass4nfv
@@ -1 +1 @@
-Subproject commit 657249dad1bfee6fc190d0c63cf46a1ddfb9cad1
+Subproject commit 83bc05805c9734d3bd93c6a8da8c4f7d0a73955c